Category:Ectoderm

Media in category "Ectoderm"

The following 154 files are in this category, out of 154 total.

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  2912 Neurulation-02 nltxt.jpg 2,500 × 2,500; 2.1 MB
  
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  41392 2022 1024 Fig1 HTML.webp 1,799 × 1,357; 128 KB
  
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  A putative model of how the organizer induces germ layer specification and patterning.png 3,666 × 2,059; 911 KB
  
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  A, Transverse section through the yolk-sac and stalk of a 5 mm. pig embryo showing attachment of amnion. B, Diagram of the fetal membranes and allantoic placenta of a pig embryo in median.jpg 1,117 × 1,573; 818 KB
  
• A-Key-Role-for-Poly(ADP-Ribose)-Polymerase-3-in-Ectodermal-Specification-and-Neural-Crest-pone.0015834.s008.ogv 23 s, 640 × 480; 2.61 MB
  
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  Abatus cordatus Long-spined juvenile (J2) (01).jpg 1,032 × 1,402; 1.43 MB
  
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  Abatus cordatus Long-spined juvenile (J2).jpg 879 × 1,080; 781 KB
  
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  Abatus cordatus Post-gastrular stage.jpg 930 × 1,284; 1.04 MB
  
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  AER Apikale ektodermale Randleiste in der Extremitätenknospe.jpg 960 × 720; 131 KB
  
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  Amniota The embryonic origins of the jaw are highly conserved across amniotes despite species-specific differences in form and function.jpg 1,638 × 1,831; 1.31 MB
  
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  Amphibia formation of the neural tube, notochord, mesoderm, and coelom in vertebrates. cross-sections..jpg 1,777 × 712; 592 KB
  
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  Amphioxus Origin of the mesoderm.jpg 1,802 × 756; 793 KB
  
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  Amphioxus Transverse Section of an embryo with five mesodermic pouches.jpg 764 × 726; 305 KB
  
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  Ascaris megalocephala Segmenting egg in the 102-cell stage seen from beneath.jpg 911 × 862; 494 KB
  
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  Avea Mesenchyma from the head of a thirty-six-hour chick embryo..jpg 833 × 723; 239 KB
  
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  Aves Transverse section caudal to the fovea cardiaca of a thirty-six-hour chick embryo.jpg 1,384 × 779; 473 KB
  
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  Aves Transverse section caudal to the fovea cardiaca of a twenty-five-hour chick embryo.jpg 1,609 × 733; 406 KB
  
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  Aves Transverse section through the fifth pair of mesodermal segments of a twenty-five-hour chick embryo.jpg 1,533 × 612; 312 KB
  
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  Aves Transverse section through the fore-brain and optic vesicles of a twenty-five-hour chick.jpg 1,380 × 503; 241 KB
  
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  Aves Transverse section through the fore-brain of a thirty-six-hour chick embryo.jpg 1,041 × 818; 385 KB
  
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  Aves Transverse section through the fovea cardiaca of a twenty-five-hour chick embryo..jpg 1,544 × 713; 461 KB
  
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  Aves Transverse section through the heart of a twenty-five-hour chick embryo..jpg 1,537 × 785; 440 KB
  
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  Aves Transverse section through the pharyngeal membrane of a thirty-six-hour chick embryo.jpg 1,007 × 861; 412 KB
  
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  Aves Transverse section through the pharyngeal membrane of a twenty-five-hour chick embryo.jpg 1,661 × 695; 422 KB
  
• Bare-Bones-Pattern-Formation-A-Core-Regulatory-Network-in-Varying-Geometries-Reproduces-Major-pone.0010892.s006.ogv 30 s, 881 × 383; 140 KB
  
• Bare-Bones-Pattern-Formation-A-Core-Regulatory-Network-in-Varying-Geometries-Reproduces-Major-pone.0010892.s007.ogv 10 s, 881 × 383; 61 KB
  
• Bare-Bones-Pattern-Formation-A-Core-Regulatory-Network-in-Varying-Geometries-Reproduces-Major-pone.0010892.s008.ogv 20 s, 881 × 383; 99 KB
  
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  Cell contacts and pericellular matrix in the Xenopus gastrula chordamesoderm Abundance of cell contacts but not relative adhesiveness is reduced in adhesion factor morphants.PNG 1,685 × 2,100; 2.68 MB
  
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  Ciliary marginal zone in vertebrates.jpg 1,543 × 668; 294 KB
  
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  Clytia hemisphaerica day2 planula.jpg 1,590 × 1,590; 2.97 MB
  
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  Coelomate 01.png 250 × 250; 12 KB
  
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  Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus (1953) (20661197932).jpg 1,404 × 2,002; 1.33 MB
  
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  Cortical neurogenesis in the mouse embryo.png 1,143 × 815; 530 KB
  
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  Cranial placodes in the trilaminar embryo.jpg 886 × 742; 93 KB
  
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  Cresta neural.jpg 1,300 × 888; 85 KB
  
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  Cross-sectional views of the developing embryo demonstrating the stomodeum and the pharynx.png 647 × 927; 315 KB
  
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  Crucial biomolecules expression in an embryonic mouse at 9.5 days.jpg 797 × 883; 427 KB
  
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  Development of the notochord in CS9 to CS12 (19–30 days).tiff 1,300 × 1,308; 1.82 MB
  
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  Diagram of a transverse section of a zygote, in which the neural tube has formed but has not separated from the surface ectoderm.png 1,690 × 836; 2.03 MB
  
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  Diagram of cross-sections of vertebrate embryos to show the differentiation of the epimere into dermatome (skin-producer), myotome (muscle-producer), and sclerotome (skeleton-producer).jpg 1,754 × 766; 660 KB
  
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  Different degrees of EMT correlate with different tissue morphologies a.jpg 968 × 1,292; 576 KB
  
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  Differentiation of the mesoderm in holoblastic and meroblastic types of development.jpg 1,617 × 1,467; 1,022 KB
  
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  Differentiation oi Zygote and Cells (Hypothetical).png 565 × 605; 538 KB
  
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  Diversity of vertebrate gastrulation.jpg 1,073 × 1,021; 415 KB
  
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  Early craniofacial patterning and development.jpg 1,772 × 1,298; 1.18 MB
  
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  Early gastrulation in amphibian embryos.png 3,570 × 1,358; 1,007 KB
  
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  Early human embryo (01).jpg 675 × 563; 209 KB
  
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  Early human embryo (02).jpg 915 × 432; 257 KB
  
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  Early human embryo.jpg 761 × 738; 272 KB
  
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  EB1911 Hydromedusae - Budding from the Ectoderm in Margellium.jpg 869 × 667; 143 KB
  
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  EB1911 Lamellibranchia - development of Ostrea edulis.jpg 775 × 985; 261 KB
  
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  EB1911 Peripatus - Series of Embryos.jpg 1,011 × 723; 218 KB
  
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  Ectoderm-ar.png 274 × 176; 41 KB
  
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  Ectopleura crocea. blastula (left) morula (right).jpg 1,074 × 825; 557 KB
  
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  Embryonic and extraembryonic ectoderm demarcation in the amniochorionic fold.jpg 1,200 × 1,937; 1.62 MB
  
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  Embryonic development in mice versus primates.jpg 1,016 × 1,286; 798 KB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s002.ogv 14 s, 480 × 360; 1.86 MB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s003.ogv 13 s, 480 × 360; 1.11 MB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s004.ogv 51 s, 480 × 360; 6.93 MB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s005.ogv 7.2 s, 480 × 360; 173 KB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s007.ogv 1 min 0 s, 480 × 360; 2.67 MB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s009.ogv 26 s, 480 × 360; 2.36 MB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s010.ogv 52 s, 480 × 360; 3.99 MB
  
• Embryonic-Larval-and-Juvenile-Development-of-the-Sea-Biscuit-Clypeaster-subdepressus-(Echinodermata-pone.0009654.s011.ogv 30 s, 480 × 360; 2.25 MB
  
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  Epithelial differentiation is delayed in Bmp7 null endoderm.jpg 1,010 × 801; 666 KB
  
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  Experimental manipulation of the gastrulation mode in different organisms.jpg 1,166 × 1,480; 850 KB
  
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  Expression of extraembryonic ectoderm and ectoplacental cone markers in Cul4b-null embryos.png 2,220 × 1,397; 1.74 MB
  
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  Figure 2. Résultats de différenciation de cellules souches en une des trois différentes catégories de cellules qui se sous-divisent en types de cellules spécifiques avec des rôles précis7.gif 561 × 274; 35 KB
  
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  FMIB 52520 Sponges - to illustrate choanocyles (Ch)- section o, a, calcareous sponge Ect ectoderm; Mes mesoderm; N, calcerous spicule; Eis.jpeg 501 × 555; 180 KB
  
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  Formation and patterning of the mouse neural tube.png 1,305 × 1,505; 636 KB
  
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  Formation of the primitive body plan following gastrulation in the mouse.png 1,279 × 1,187; 1,016 KB
  
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  Four diagrams showing hypothetical stages of early human embryos.jpg 1,631 × 1,434; 943 KB
  
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  Frog embryo Sagittal section (2).jpg 782 × 694; 424 KB
  
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  Fundulus heteroclitus presumptive organ-forming areas of the blastoderm.jpg 1,020 × 796; 779 KB
  
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  Further Differentiation of Zygote (Hypothetical).png 552 × 445; 422 KB
  
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  Gastrulation gives rise to the three primary germ layers of the mouse embryo proper..png 1,209 × 806; 202 KB
  
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  Gray29.png 500 × 306; 15 KB
  
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  Histological sections of three stage 8 (17–19 days) human embryos.tiff 1,234 × 652; 702 KB
  
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  Human embryo Section of embryonic rudiment in Peters' ovum (first week).jpg 1,141 × 857; 540 KB
  
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  Human notochord development textbook concepts compared to our proposed theory..png 1,300 × 504; 118 KB
  
• Integrin-αあるふぁ5-Coordinates-Assembly-of-Posterior-Cranial-Placodes-in-Zebrafish-and-Enhances-Fgf-pone.0027778.s006.ogv 4.1 s, 1,340 × 922; 1.34 MB
  
• Integrin-αあるふぁ5-Coordinates-Assembly-of-Posterior-Cranial-Placodes-in-Zebrafish-and-Enhances-Fgf-pone.0027778.s007.ogv 5.4 s, 1,388 × 1,040; 1.07 MB
  
• Integrin-αあるふぁ5-Coordinates-Assembly-of-Posterior-Cranial-Placodes-in-Zebrafish-and-Enhances-Fgf-pone.0027778.s008.ogv 4.9 s, 1,388 × 1,040; 327 KB
  
• Integrin-αあるふぁ5-Coordinates-Assembly-of-Posterior-Cranial-Placodes-in-Zebrafish-and-Enhances-Fgf-pone.0027778.s009.ogv 5.0 s, 1,388 × 1,040; 408 KB
  
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  Kirkes' handbook of physiology (1907) (14769687492).jpg 1,091 × 918; 435 KB
  
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  Knockdown of competence factors impairs preplacodal specification.png 944 × 1,042; 813 KB
  
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  Lacertilia From medial vertical sections through embryonic disk showing five successive stages in gastrulation.jpg 2,040 × 2,281; 1.58 MB
  
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  Li 46 green (antibody) 2-18.jpg 200 × 191; 27 KB
  
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  Limb bud diagram.jpg 858 × 1,471; 204 KB
  
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  Lumbricus foetidus Lateral view of an embryo in which the germ bands are clearly visible.jpg 911 × 1,051; 623 KB
  
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  Lumbricus Segmentation and early stages of development.jpg 1,124 × 1,088; 457 KB
  
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  Mammals Embryo Origin of the germ layers of mammals as seen in transverse section.jpg 1,750 × 742; 422 KB
  
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  Mammals Transverse sections through the embryonic area of a twenty-hour chick. A, through the head process; B, through the primitive node; C, through the primitive streak.jpg 1,934 × 1,407; 944 KB
  
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  Mesoderm-ring to -crescent transition.jpg 1,173 × 1,826; 1.01 MB
  
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  Misexpression of competence factors induces ectopic expression of preplacodal markers.png 2,010 × 1,569; 2.24 MB
  
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  Neural crest.png 450 × 540; 39 KB
  
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  Neurula.png 873 × 317; 21 KB
  
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  Neurulatie.svg 625 × 900; 69 KB
  
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  NFPC.tif 864 × 542; 200 KB
  
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  Ocular neural crest migration and establishment of the ocular anterior segment.jpg 2,060 × 1,765; 258 KB
  
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  Overview of iPS cells.png 478 × 361; 13 KB
  
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  Overview of the developing notochord in relation to the fusion of the dorsal aortae human embryo.png 1,300 × 880; 673 KB
  
• Plakophilin-3-Is-Required-for-Late-Embryonic-Amphibian-Development-Exhibiting-Roles-in-Ectodermal-pone.0034342.s008.ogv 6.0 s, 492 × 369; 60 KB
  
• Plakophilin-3-Is-Required-for-Late-Embryonic-Amphibian-Development-Exhibiting-Roles-in-Ectodermal-pone.0034342.s009.ogv 6.0 s, 492 × 369; 18 KB
  
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  Pluripotency factor expression during early embryonic development. Pluripotency factors are expressed throughout the pluripotency state.jpg 1,158 × 791; 489 KB
  
• Ppl and overlying neurectoderm cell movements in MZfz7ab mutant and wt Tg(gscGFP-CAAX) embryos from 7 to 10 hpf.ogv 13 s, 884 × 720; 2.83 MB
  
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  Primitiv Node.jpg 720 × 504; 42 KB
  
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  Primitive Trilaminar Human Embryo in Tubal Pregnancy (40X) (3944578509).jpg 1,712 × 1,206; 875 KB
  
• Rab11-Helps-Maintain-Apical-Crumbs-and-Adherens-Junctions-in-the-Drosophila-Embryonic-Ectoderm-pone.0007634.s001.ogv 14 s, 240 × 243; 1.95 MB
  
• Rab11-Helps-Maintain-Apical-Crumbs-and-Adherens-Junctions-in-the-Drosophila-Embryonic-Ectoderm-pone.0007634.s002.ogv 1 min 4 s, 228 × 240; 2.58 MB
  
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  Reconstruction of embryos prepared for kaufman's the atlas of mouse development.jpg 1,220 × 2,124; 1.09 MB
  
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  Role of Autophagy and primary cilia in embryonic stem cell lineage specification.png 3,128 × 2,729; 815 KB
  
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  Salmo irideus presumptive organ-forming areas in the blastoderm.jpg 1,163 × 884; 685 KB
  
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  Schema of a Transverse Section of a Zygote, showing differentiation of mesoderm and extension of amnion.png 1,472 × 860; 1.69 MB
  
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  Schema of Differentiation of Zygote (Bryce's Ovum).png 768 × 584; 772 KB
  
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  Schema of Differentiation of Zygote (Peter's Ovum).png 864 × 777; 1.1 MB
  
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  Schema of Dorsal Aspect of Embkyo, showing partial closure of neural groove.png 1,067 × 956; 1.21 MB
  
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  Schema of Dorsal Surface of Embryonic Area of Zygote after the removal of part of the Chorion and part of the Amnion.png 1,204 × 852; 1.32 MB
  
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  Schema of Sagittal Section of Human Embryo after the folding has defined both the foregut and hind-gut areas.jpg 1,058 × 595; 626 KB
  
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  Schema of Sagittal Section of Human Embryonic area shortly after the folding has commenced.jpg 934 × 381; 367 KB
  
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  Schema of Sagittal Section of Zygote along Line A in Fig. 31.png 1,166 × 816; 1.34 MB
  
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  Schema of Transverse Section of Zygote along Line B in Fig. 31.png 1,195 × 833; 1.34 MB
  
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  Schema of Transverse Section of Zygote along Line C in Fig. 31.png 1,171 × 845; 1.36 MB
  
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  Section showing three stages in the formation of the amnion of bat embryo.jpg 1,407 × 1,695; 911 KB
  
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  Series of longitudinal sections of an embryo with large exocoelomic cavity (ec).jpg 1,220 × 1,217; 1.12 MB
  
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  Stages of mammals embryos.jpg 976 × 1,102; 849 KB
  
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  Teratoma 2 high mag.jpg 4,272 × 2,848; 4.88 MB
  
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  Teratoma 2 intermed mag.jpg 4,040 × 2,588; 4.83 MB
  
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  The changing morphology and tissue composition of the mouse conceptus.jpg 1,881 × 1,891; 651 KB
  
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  The entire nonneural ectoderm is competent to form preplacodal tissue.png 1,447 × 2,398; 2.31 MB
  
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  The evolution of man - a popular exposition of the principal points of human ontogeny and phylogeny (1879) (14755870016).jpg 2,062 × 1,754; 417 KB
  
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  The primitive streak and notochordal canal in Chelonia (Plate IV) BHL4780742.jpg 2,054 × 3,526; 1.05 MB
  
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  The primitive streak and notochordal canal in Chelonia (Plate V) BHL4780746.jpg 2,174 × 3,571; 849 KB
  
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  The primitive streak and notochordal canal in Chelonia (Plate VI) BHL4780750.jpg 2,126 × 3,571; 1.01 MB
  
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  The primitive streak and notochordal canal in Chelonia (Plate VIII) BHL4780758.jpg 2,555 × 1,863; 583 KB
  
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  Time-line of normal cloacal partitioning in the mouse (A), and arrest in cloacal septation in Bmp7 null embryo (C compare to B).jpg 1,434 × 876; 681 KB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s003.ogv 32 s, 450 × 500; 9.66 MB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s004.ogv 28 s, 450 × 500; 7.62 MB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s005.ogv 4.4 s, 481 × 509; 1.93 MB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s006.ogv 20 s, 256 × 246; 952 KB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s007.ogv 11 s, 200 × 237; 205 KB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s008.ogv 3.1 s, 430 × 428; 664 KB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s009.ogv 1.8 s, 430 × 428; 388 KB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s010.ogv 6.9 s, 508 × 511; 4.04 MB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s011.ogv 12 s, 500 × 355; 6.95 MB
  
• Tissue-Tissue-Interaction-Triggered-Calcium-Elevation-Is-Required-for-Cell-Polarization-during-pone.0008897.s012.ogv 33 s, 508 × 510; 13.02 MB
  
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  Transverse Section of a human embryo, showing union of intra- and extra-embryonic parts of ccelom and separation of embryonic mesoderm.jpg 859 × 634; 468 KB
  
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  Transverse Section of a Zygote, showing early stage- of development of embryonic ccelom and differentiation of mesoderm.png 1,248 × 814; 1.32 MB
  
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  Transverse Section of a Zygote, showing union of intra- and extra-embryonic parts of ccelom and separation of embryonic mesoderm into paraxial bars, intermediate tracts, and lateral plate.png 1,144 × 856; 1.33 MB
  
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  Transverse Section of the Zygote shown in Fig. 38, showing the differentiation of the mesoderm.png 1,148 × 877; 1.37 MB
  
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  Transverse Sectiox of a Zygote, showing early stage of embryonic secondary mesoderm before the appearance of the embryonic parts of coelom.png 1,203 × 785; 1.21 MB
  
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  Vetebrateembryo.svg 716 × 604; 197 KB
  
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  Zn46 ecto 2-18-09.jpg 194 × 189; 27 KB
  
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  Эктодерма.png 274 × 176; 36 KB