Category:Ectoderm

File nella categoria "Ectoderm"

Questa categoria contiene 154 file, indicati di seguito, su un totale di 154.

• 
  2912 Neurulation-02 nltxt.jpg 2 500 × 2 500; 2,1 MB
  
• 
  41392 2022 1024 Fig1 HTML.webp 1 799 × 1 357; 128 KB
  
• 
  A putative model of how the organizer induces germ layer specification and patterning.png 3 666 × 2 059; 911 KB
  
• 
  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
  
• 
  Abatus cordatus Long-spined juvenile (J2) (01).jpg 1 032 × 1 402; 1,43 MB
  
• 
  Abatus cordatus Long-spined juvenile (J2).jpg 879 × 1 080; 781 KB
  
• 
  Abatus cordatus Post-gastrular stage.jpg 930 × 1 284; 1,04 MB
  
• 
  AER Apikale ektodermale Randleiste in der Extremitätenknospe.jpg 960 × 720; 131 KB
  
• 
  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
  
• 
  Amphibia formation of the neural tube, notochord, mesoderm, and coelom in vertebrates. cross-sections..jpg 1 777 × 712; 592 KB
  
• 
  Amphioxus Origin of the mesoderm.jpg 1 802 × 756; 793 KB
  
• 
  Amphioxus Transverse Section of an embryo with five mesodermic pouches.jpg 764 × 726; 305 KB
  
• 
  Ascaris megalocephala Segmenting egg in the 102-cell stage seen from beneath.jpg 911 × 862; 494 KB
  
• 
  Avea Mesenchyma from the head of a thirty-six-hour chick embryo..jpg 833 × 723; 239 KB
  
• 
  Aves Transverse section caudal to the fovea cardiaca of a thirty-six-hour chick embryo.jpg 1 384 × 779; 473 KB
  
• 
  Aves Transverse section caudal to the fovea cardiaca of a twenty-five-hour chick embryo.jpg 1 609 × 733; 406 KB
  
• 
  Aves Transverse section through the fifth pair of mesodermal segments of a twenty-five-hour chick embryo.jpg 1 533 × 612; 312 KB
  
• 
  Aves Transverse section through the fore-brain and optic vesicles of a twenty-five-hour chick.jpg 1 380 × 503; 241 KB
  
• 
  Aves Transverse section through the fore-brain of a thirty-six-hour chick embryo.jpg 1 041 × 818; 385 KB
  
• 
  Aves Transverse section through the fovea cardiaca of a twenty-five-hour chick embryo..jpg 1 544 × 713; 461 KB
  
• 
  Aves Transverse section through the heart of a twenty-five-hour chick embryo..jpg 1 537 × 785; 440 KB
  
• 
  Aves Transverse section through the pharyngeal membrane of a thirty-six-hour chick embryo.jpg 1 007 × 861; 412 KB
  
• 
  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
  
• 
  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
  
• 
  Ciliary marginal zone in vertebrates.jpg 1 543 × 668; 294 KB
  
• 
  Clytia hemisphaerica day2 planula.jpg 1 590 × 1 590; 2,97 MB
  
• 
  Coelomate 01.png 250 × 250; 12 KB
  
• 
  Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus (1953) (20661197932).jpg 1 404 × 2 002; 1,33 MB
  
• 
  Cortical neurogenesis in the mouse embryo.png 1 143 × 815; 530 KB
  
• 
  Cranial placodes in the trilaminar embryo.jpg 886 × 742; 93 KB
  
• 
  Cresta neural.jpg 1 300 × 888; 85 KB
  
• 
  Cross-sectional views of the developing embryo demonstrating the stomodeum and the pharynx.png 647 × 927; 315 KB
  
• 
  Crucial biomolecules expression in an embryonic mouse at 9.5 days.jpg 797 × 883; 427 KB
  
• 
  Development of the notochord in CS9 to CS12 (19–30 days).tiff 1 300 × 1 308; 1,82 MB
  
• 
  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
  
• 
  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
  
• 
  Different degrees of EMT correlate with different tissue morphologies a.jpg 968 × 1 292; 576 KB
  
• 
  Differentiation of the mesoderm in holoblastic and meroblastic types of development.jpg 1 617 × 1 467; 1 022 KB
  
• 
  Differentiation oi Zygote and Cells (Hypothetical).png 565 × 605; 538 KB
  
• 
  Diversity of vertebrate gastrulation.jpg 1 073 × 1 021; 415 KB
  
• 
  Early craniofacial patterning and development.jpg 1 772 × 1 298; 1,18 MB
  
• 
  Early gastrulation in amphibian embryos.png 3 570 × 1 358; 1 007 KB
  
• 
  Early human embryo (01).jpg 675 × 563; 209 KB
  
• 
  Early human embryo (02).jpg 915 × 432; 257 KB
  
• 
  Early human embryo.jpg 761 × 738; 272 KB
  
• 
  EB1911 Hydromedusae - Budding from the Ectoderm in Margellium.jpg 869 × 667; 143 KB
  
• 
  EB1911 Lamellibranchia - development of Ostrea edulis.jpg 775 × 985; 261 KB
  
• 
  EB1911 Peripatus - Series of Embryos.jpg 1 011 × 723; 218 KB
  
• 
  Ectoderm-ar.png 274 × 176; 41 KB
  
• 
  Ectopleura crocea. blastula (left) morula (right).jpg 1 074 × 825; 557 KB
  
• 
  Embryonic and extraembryonic ectoderm demarcation in the amniochorionic fold.jpg 1 200 × 1 937; 1,62 MB
  
• 
  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
  
• 
  Epithelial differentiation is delayed in Bmp7 null endoderm.jpg 1 010 × 801; 666 KB
  
• 
  Experimental manipulation of the gastrulation mode in different organisms.jpg 1 166 × 1 480; 850 KB
  
• 
  Expression of extraembryonic ectoderm and ectoplacental cone markers in Cul4b-null embryos.png 2 220 × 1 397; 1,74 MB
  
• 
  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
  
• 
  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
  
• 
  Formation and patterning of the mouse neural tube.png 1 305 × 1 505; 636 KB
  
• 
  Formation of the primitive body plan following gastrulation in the mouse.png 1 279 × 1 187; 1 016 KB
  
• 
  Four diagrams showing hypothetical stages of early human embryos.jpg 1 631 × 1 434; 943 KB
  
• 
  Frog embryo Sagittal section (2).jpg 782 × 694; 424 KB
  
• 
  Fundulus heteroclitus presumptive organ-forming areas of the blastoderm.jpg 1 020 × 796; 779 KB
  
• 
  Further Differentiation of Zygote (Hypothetical).png 552 × 445; 422 KB
  
• 
  Gastrulation gives rise to the three primary germ layers of the mouse embryo proper..png 1 209 × 806; 202 KB
  
• 
  Gray29.png 500 × 306; 15 KB
  
• 
  Histological sections of three stage 8 (17–19 days) human embryos.tiff 1 234 × 652; 702 KB
  
• 
  Human embryo Section of embryonic rudiment in Peters' ovum (first week).jpg 1 141 × 857; 540 KB
  
• 
  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
  
• 
  Kirkes' handbook of physiology (1907) (14769687492).jpg 1 091 × 918; 435 KB
  
• 
  Knockdown of competence factors impairs preplacodal specification.png 944 × 1 042; 813 KB
  
• 
  Lacertilia From medial vertical sections through embryonic disk showing five successive stages in gastrulation.jpg 2 040 × 2 281; 1,58 MB
  
• 
  Li 46 green (antibody) 2-18.jpg 200 × 191; 27 KB
  
• 
  Limb bud diagram.jpg 858 × 1 471; 204 KB
  
• 
  Lumbricus foetidus Lateral view of an embryo in which the germ bands are clearly visible.jpg 911 × 1 051; 623 KB
  
• 
  Lumbricus Segmentation and early stages of development.jpg 1 124 × 1 088; 457 KB
  
• 
  Mammals Embryo Origin of the germ layers of mammals as seen in transverse section.jpg 1 750 × 742; 422 KB
  
• 
  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
  
• 
  Mesoderm-ring to -crescent transition.jpg 1 173 × 1 826; 1,01 MB
  
• 
  Misexpression of competence factors induces ectopic expression of preplacodal markers.png 2 010 × 1 569; 2,24 MB
  
• 
  Neural crest.png 450 × 540; 39 KB
  
• 
  Neurula.png 873 × 317; 21 KB
  
• 
  Neurulatie.svg 625 × 900; 69 KB
  
• 
  NFPC.tif 864 × 542; 200 KB
  
• 
  Ocular neural crest migration and establishment of the ocular anterior segment.jpg 2 060 × 1 765; 258 KB
  
• 
  Overview of iPS cells.png 478 × 361; 13 KB
  
• 
  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
  
• 
  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
  
• 
  Primitiv Node.jpg 720 × 504; 42 KB
  
• 
  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
  
• 
  Reconstruction of embryos prepared for kaufman's the atlas of mouse development.jpg 1 220 × 2 124; 1,09 MB
  
• 
  Role of Autophagy and primary cilia in embryonic stem cell lineage specification.png 3 128 × 2 729; 815 KB
  
• 
  Salmo irideus presumptive organ-forming areas in the blastoderm.jpg 1 163 × 884; 685 KB
  
• 
  Schema of a Transverse Section of a Zygote, showing differentiation of mesoderm and extension of amnion.png 1 472 × 860; 1,69 MB
  
• 
  Schema of Differentiation of Zygote (Bryce's Ovum).png 768 × 584; 772 KB
  
• 
  Schema of Differentiation of Zygote (Peter's Ovum).png 864 × 777; 1,1 MB
  
• 
  Schema of Dorsal Aspect of Embkyo, showing partial closure of neural groove.png 1 067 × 956; 1,21 MB
  
• 
  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
  
• 
  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
  
• 
  Schema of Sagittal Section of Human Embryonic area shortly after the folding has commenced.jpg 934 × 381; 367 KB
  
• 
  Schema of Sagittal Section of Zygote along Line A in Fig. 31.png 1 166 × 816; 1,34 MB
  
• 
  Schema of Transverse Section of Zygote along Line B in Fig. 31.png 1 195 × 833; 1,34 MB
  
• 
  Schema of Transverse Section of Zygote along Line C in Fig. 31.png 1 171 × 845; 1,36 MB
  
• 
  Section showing three stages in the formation of the amnion of bat embryo.jpg 1 407 × 1 695; 911 KB
  
• 
  Series of longitudinal sections of an embryo with large exocoelomic cavity (ec).jpg 1 220 × 1 217; 1,12 MB
  
• 
  Stages of mammals embryos.jpg 976 × 1 102; 849 KB
  
• 
  Teratoma 2 high mag.jpg 4 272 × 2 848; 4,88 MB
  
• 
  Teratoma 2 intermed mag.jpg 4 040 × 2 588; 4,83 MB
  
• 
  The changing morphology and tissue composition of the mouse conceptus.jpg 1 881 × 1 891; 651 KB
  
• 
  The entire nonneural ectoderm is competent to form preplacodal tissue.png 1 447 × 2 398; 2,31 MB
  
• 
  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
  
• 
  The primitive streak and notochordal canal in Chelonia (Plate IV) BHL4780742.jpg 2 054 × 3 526; 1,05 MB
  
• 
  The primitive streak and notochordal canal in Chelonia (Plate V) BHL4780746.jpg 2 174 × 3 571; 849 KB
  
• 
  The primitive streak and notochordal canal in Chelonia (Plate VI) BHL4780750.jpg 2 126 × 3 571; 1,01 MB
  
• 
  The primitive streak and notochordal canal in Chelonia (Plate VIII) BHL4780758.jpg 2 555 × 1 863; 583 KB
  
• 
  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
  
• 
  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
  
• 
  Transverse Section of a Zygote, showing early stage- of development of embryonic ccelom and differentiation of mesoderm.png 1 248 × 814; 1,32 MB
  
• 
  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
  
• 
  Transverse Section of the Zygote shown in Fig. 38, showing the differentiation of the mesoderm.png 1 148 × 877; 1,37 MB
  
• 
  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
  
• 
  Vetebrateembryo.svg 716 × 604; 197 KB
  
• 
  Zn46 ecto 2-18-09.jpg 194 × 189; 27 KB
  
• 
  Эктодерма.png 274 × 176; 36 KB