Contains less in the way of
active and mobile sperm than ejaculate
itself, studies have shown that there is
still quite a high sperm count in that
precum .
Cancer cells can form in practically any area of the body, but the main feature that unites all cancer cells is that they divide and replicate without end, until large tumors form.
All viruses have a capsid or head region that contains its genetic material. The capsid is made of proteins and glycoproteins.
