The bulb of penis refers to the bottom portion, or base, of the penis. The bulb is located above the scrotum, which contains the testicles. The bulb is composed of a large bundle of tissue. In ...

Microplastics were found in the olfactory bulbs of eight of 15 human brains at autopsy. A total of 16 different synthetic polymer particles and fibers were identified in olfactory bulbs. The olfactory ...