"The woolly mouse project doesn't bring us any closer to a mammoth, but it does validate the work we are doing on the path to ...

Sexual reproduction involves the fusion of male and female cells, resulting in a zygote that develops into a new plant. The film also discusses the structure of flowers, the role of pollen in ...

Here's why. Identical twins (also called monozygotic or MZ twins) are conceived when a single sperm fertilizes a single egg and the resulting zygote divides in two. Because the zygote originated ...

Evaluative effectiveness of follicular output rate, ovarian sensitivity index, and ovarian response prediction index for the ovarian reserve and response of low-prognosis patients according to the ...