“In a mouse or human embryo, the cells that will one day produce ... that they will later turn on during sperm development. This sets up a new structure that cements the cell’s future fate ...

the researchers analyzed experimental data on human sperm and also modeled the motion of green algae, Chlamydomonas, as both swim using thin, bendy flagella that protrude from the cell body and ...

In a mouse or human embryo, the cells that will one day produce ... genes that they will later turn on during sperm ...

We often imagine sperm as swimmers, tiny cells whipping their tails to power through fluid on a mission toward the egg.

Gametes are reproductive cells. Male gametes are called sperm. Female gametes ... cells across their walls. Structure and function of the heart In this Higher Human Biology revision guide, you ...