File:Aves Diagram of a chick embryo of the fifth day showing amnion, chorion and allantois.jpg

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Description Fig. 68.—Diagram of a chick embryo of the fifth day showing amnion, chorion and allantois (Marshall). AN, inner or true amnion; AV, outer margin of the area vasculosa; AZ, outer or false amnion (chorion); EM, embryo; SH, shell of egg; SM, shell membrane; SV, air chamber; TA, allantois; YS, yolk-sac.
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Source https://archive.org/details/cu31924001033459/page/76/mode/1up?view=theater A laboratory manual and text-book of embryology, Philadelphia, London, W. B. Saunders
Author Prentiss, Charles William, 1874-1915

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current13:46, 12 April 2024Thumbnail for version as of 13:46, 12 April 2024997 × 790 (497 KB)Rasbak (talk | contribs){{Information |description=Fig. 68.—Diagram of a chick embryo of the fifth day showing amnion, chorion and allantois (Marshall). AJ, inner or true amnion; AV, outer margin of the area vasculosa; AZ, outer or false amnion (chorion); EM, embryo; SH, shell of egg; SM, shell membrane; SV, air chamber; TA, allantois; YS, yolk-sac. |date=1915 |source=https://archive.org/details/cu31924001033459/page/76/mode/1up?view=theater A laboratory manual and text-book of embryology, Philadelphia, London, W. B...

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