I would reproduce myself from that sperm cell, the cells would multiply.

Here, we focus on histone butyrylation in the context of sperm cell differentiation.

Is the union of a sperm cell and an ovum a human being?

Is a sperm cell or an ovum a human being?

A significant increase was also found in sperm cell motility as confirmed by computer-assisted analysis.

Toxinogenic Bacillus isolates identified by sperm cell motility inhibition assay were isolated from six samples.

By infertile eggs is meant eggs in which the sperm cell has never united with the ovum.

The x-ray shows a teratoma, a naturally occurring tumor that grows from an egg or sperm cell.

The sperm cell, as we have previously seen, exists before the initiation of the life of every individual organism.

The tubular architecture was altered and the sperm cell number was significantly reduced in spaceflight mouse epididymis (approx.

And for me, at least, there's a spiritual' side to it: which sperm cell is MEANT to fertilize which egg.

In particular, ethanol exposure decreased the expression of PACAP mRNA and protein in developing germ cells, which are sperm cell progenitors.

It receives the sperm cell, accommodates the joining of the two gene sets, and then divides and differentiates into the embryonic organism.

Within this colony, a queen would be analogous to a human egg or sperm cell -a unit that embodies the whole.

The woman was made pregnant with a single sperm cell taken from her husband while he was still alive using a new technique.

The female, whether bird or beast, forms a true egg which must be fertilized by the male sperm cell before the offspring can develop.