File:Holothuria tubulosa development embryo.jpg
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DescriptionHolothuria tubulosa development embryo.jpg | FIG. 247. TWO STAGES IN THE DEVELOPMENT OF HOLOTHURIA TUBULOSA VIEWED IN OPTICAL SECTION. (After Selenka.) A. Blastosphere stage at the close of segmentation. B. Gastrula stage. mr. micropyle ; fl. chorion; s.c. segmentation cavity; bl. blastoderm; ep. epiblast; hy. hypoblast; ms. amoeboid cells derived from hypoblast ; a.e. archenteron |
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https://archive.org/details/theworks02balfuoft/page/544/mode/2up?view=theater&q=blastoderm THE WORKS OF FRANCIS MAITLAND BALFOUR VOL. III A TREATISE ON COMPARATIVE EMBRYOLOGY. |
Author | M. FOSTER, F.R.S., ADAM SEDGWICK, M.A., |
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[Category:Hypoblast]]
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current | 22:03, 2 March 2024 | 1,224 × 675 (776 KB) | Rasbak (talk | contribs) | {{Information |description=FIG. 247. TWO STAGES IN THE DEVELOPMENT OF HOLOTHURIA TUBULOSA VIEWED IN OPTICAL SECTION. (After Selenka.) A. Blastosphere stage at the close of segmentation. B. Gastrula stage. mr. micropyle ; fl. chorion; s.c. segmentation cavity; bl. blastoderm; ep. epiblast; hy. hypoblast; ms. amoeboid cells derived from hypoblast ; a.e. archenteron |source=https://archive.org/details/theworks02balfuoft/page/544/mode/2up?view=theater&q=blastoderm THE WORKS OF FRANCIS MAITLAND BA... |
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