The fetal membranes consist of the chorion, amnion, yolk sac, and allantois. The chorion has three layers: cytotrophoblastic, chorionic connective tissue, and basement membrane. The chorion lies ...
12 13 Approximately half of the null mutants die before E11.5 and exhibit a failure of the allantois to fuse with the chorion. The remaining VCAM-1 null mutants appear to form a normal connection ...
amnion and allantois), and nutrient availability. Egg turning in vertical (A) and horizontal (B) incubators (adapted from Alvarado Mora, 2008Alvarado Mora L. Processo de incubação artificial de ovos: ...
From the Department of Molecular Biology and Center for Regenerative Science and Medicine (D.M.B., Y.K., K.X., D.B.A., O.C.) and Department of Pharmacology (C.W., M.H ...