superficial mm răspândire vitelline sac violent Adesea vorbit purta
Extraembryonic Membranes - an overview | ScienceDirect Topics
The human umbilical vesicle ('yolk sac') and pronephros—Are they vestigial?
Translational Comparison of the Human and Mouse Yolk Sac Development and Function | SpringerLink
Chapter 34. Amnion, Allantois, and Yolk Sac - Review of Medical Embryology Book - LifeMap Discovery
Yolk sac structure. (A) Teleostean embryo: the yolk sac is formed... | Download Scientific Diagram
Vitelline duct - Wikipedia
Yolk sac - Wikipedia
Chapter 35. The Umbilical Cord - Review of Medical Embryology Book - LifeMap Discovery
Ultrasound Image of the Gestational Sac and the Vitelline Bladder with the Embryo, of a Pregnancy Stopped in Evolution Stock Photo - Image of woman, foetus: 231777110
Vitelline duct - Wikipedia
The extravillous circulations. The yolk sac is the first of the... | Download Scientific Diagram
Yolk sac : easy & brief description - YouTube
Comparative anatomy. Anatomy, Comparative. allantoic cavity allantois serosa shell sero-amniotic cavity yolk-sac. albumen vitelline membrane belly stalk Fig. 86.—Diagrams showing the extra-embryonic membranes of the chick. The diagrams represent ...
Origin and function of the yolk sac in primate embryogenesis | Nature Communications
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Vitelline gland Black and White Stock Photos & Images - Alamy
The development of the chick; an introduction to embryology. Birds -- Embryology. Fig. 135. — Circulation in the embryo and yolk-sac after 74 hours' incuba- tion. Stage of about 27 s