Întradevăr Călător dificil amnion si sac vitelin om scandal gri A detecta
File:2907 Embroyonic Disc, Amniotic Cavity, Yolk Sac-02.jpg - Wikipedia
Elementary text-book of zoology. Prokalymma. Note the yolk-sac villi, but none to the allantois. Fig. 341.—Diagram of Hypsoprymnus (A Kangaroo) Embryo IN ITS Fcetal Membranes. (Modified from Semon.) Amnion. Yolk-sac. Allantois..
Fetal membranes of the mouse ( Mus musculus ) during ventral folding... | Download Scientific Diagram
Comparative aspects of trophoblast development and placentation | Reproductive Biology and Endocrinology | Full Text
Periostin as a Biomarker of the Amniotic Membrane
Elementary text-book of zoology. Yolk-sac. Embryo. miotic Cavity.. Yolk-sac. A, Stage of tbe Frog witb only small Yolk-sac ; B, Stage of the Skate ; ^, Stage of Developing Amnion ;
Amniotic Egg - 4 Extra Membranes: Amnion Yolk Sac, Chorion, Allantois - Amniotic Cavity/Shell/Albumin | Ciência do cérebro, Ciencias, Biologia
The placenta, umbilical cord, and amniotic sac - Knowledge @ AMBOSS
Fetal membranes - Wikipedia
A text-book of agricultural zoology. Zoology, Economic. DEVELOPMENT OF MAMMALIA. 429 attached to the parent by means of a membrane called the placenta, which more or less closely unites the foetus