He often thinks about social issues from the perspective of a weak man.

A deficiency in male hormones can potentially lead to a decrease in physical strength and muscle power.

The baculum is a special bone found in many mammals.

He was diagnosed with micropenis.

The treasure container is decorated with a beautiful design.

Asexual reproduction is a method where the parent's genetic information is directly passed on to the offspring.

Sexual reproduction is one of the methods of reproduction in organisms.

He bought a new musical instrument.

He bought a new music player.

This incubator is an essential device for protecting the lives of newborns.