Analyzing semen under a microscope, she looks for the following characteristics: at least 15 million or more sperm cells, at least 40% of those cells moving and at least 4% of them shaped normally.

Startling evidence from Sheffield University reveals how common lifestyle choices can seriously damage sperm quality, ...

Each sperm cell, or spermatozoon, is small and motile. The spermatozoon has a flagellum, which is a tail-shaped structure that allows the cell to propel and move. In contrast, each egg cell ...

Psychology Today suggested that parents with childhood trauma may have difficulties regulating their emotions, being an ...

"There are numerous health conditions that affect the viability of sperm, their ability to move, or even whether ... of ...

the light scattered by the entire body of the sperm and the directly transmitted light from each LED form interference patterns (that is, in-line holograms) of the moving cells on top of the image ...

Fathers may carry traces of their childhood trauma in their sperm cells, a new study finds. The new research, published Jan. 3 in the journal Molecular Psychiatry, looked at the "epigenetics" of the ...

To make the move from asexual to sexual reproduction ... If you're male, your body uses meiosis to create sperm cells; if you're female, it uses meiosis to create egg cells.

If you look at a mouse sperm cell through a microscope ... that the sperm were indeed hookless. Fisher told Hook to move quickly and preserve the sperm, as well as every tissue in the mouse they came ...

Generational wounds may live in our genes. New research suggests that childhood trauma leads to a difference in the ...

sperm, eggs, nerve cells, muscle cells, ciliated cells, and villi. Get it, lark? Anyone…? Okay let's move on. An animal cell is made of three main parts a nucleus, cell membrane and cytoplasm ...