Formation of Placenta in Oryctolagus | Zoology
In this article we will discuss about the formation of placenta in oryctolagus, explained with the help of a suitable diagram. Changes in the Embryo: 1. After fertilization the zygote descends in the oviduct, undergoes cleavage, and a blastocyst, corresponding to the blastula of lower forms is produced. 2. The epiblast formed during gastrulation is differentiated into an inner cell [...]