Barr body see sex chromatin. [Murray L. Barr (1908–1995), C...
chronic alcoholism habitual, long-term dependence on alcoho...
license n. permission granted by a government agency for an...
ganglionic blocking agent any of a group of drugs that inhi...
catalyst n. a substance that increases the rate of a chemic...
social ossification ingrained social behavior that is diffi...