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 ...

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

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.

Delivering drugs to specific, hard-to-reach areas in the human body remains a challenge in drug development. Typically, drug molecules administered via pills or injections circulate randomly through ...

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 ...

to drive the cells forward. Highly viscous fluids would typically dissipate a flagellum's energy, preventing a sperm or single-celled algae from moving much at all. And yet somehow, the elastic ...

In a groundbreaking achievement, Australian scientists have successfully created the first kangaroo embryos using in vitro ...