Question

describethe development of fertilise ovum in humans upto the formation of germ level​

Answer 1

Explanation:

The genetic material of the sperm and egg then combine to form a single cell called a zygote and the germinal stage of development commences. ... The germinal stage takes around 10 days. During this stage, the zygote begins to divide, in a process called cleavage. A blastocyst is then formed and implanted in the uterus.