Population genetics is a subfield of genetics that deals with genetic differences within and between populations, and is a part of evolutionary biology. Studies in this branch of biology examine such phenomena as adaptation, speciation, and population structure.
RVCA (pronounced: rue-cah) is a clothing company based in Costa Mesa, California. The logotype for RVCA portrays the letter A without a crossbar. This leaves it looking like a lambda .The 'V' looking character in RVCA name is a 'U'. The 'U' is written in traditional Roman script, and thus appears as a 'V'.
Overview. Giant cell arteritis (GCA) is a form of vasculitis, a group of disorders that cause inflammation of blood vessels. In GCA, the vessels of the head are most involved (especially the temporal arteries, located on each side of the head), but other blood vessels can also become inflamed.verview. Giant cell arteritis (GCA) is a form of vasculitis, a group of disorders that cause inflammation of blood vessels. In GCA, the vessels of the head are most involved (especially the temporal arteries, located on each side of the head), but other blood vessels can also become inflamed.