President Trump's order for federal agencies to dismantle webpages that included "gender ideology extremism," the National ...

Known as the cell’s engine, the mitochondria propels the sperm toward the egg, explained Dr. Houda Amor, a co-author of the ...

Male: Boys do not produce sperm until puberty, so a male infant's reproductive system is largely unchanged ... which are hollow balls of cells, each with an immature egg (or ovum) in the center.

If an egg is waiting, they might fertilise it and when that happens, the cells begin to divide and multiply and eventually become a fetus. The function of the male reproductive system is to ...

The nucleus of a male gamete and the nucleus ... if the egg cell meets and joins with a sperm cell in the oviduct. The human female reproductive system working during reproduction and fertilisation.

Medically reviewed by Matthew Wosnitzer, MD Castration-resistant prostate cancer (CRPC) is a type of advanced prostate cancer ...

Although it’s still in the early stages, a new sperm transplant procedure to reverse infertility was just trialed on ...

In conclusion, our studies indicate that both male germ line stem cells ... and these differentiated cells could be used in assisted reproductive techniques. Transplantation of stem cells from ...

If you buy something using links in our stories, we may earn a commission. Learn more. Jaiwen Hsu was an active 11-year-old when he developed pain in his left knee that forced him to sit out a few ...

The remaining male pup developed into a fertile ... demonstrate that cloning using adult somatic cells is not restricted to female or reproductive cells. Thus, it should be possible to 'store ...