Contained within the nuclear membrane and surrounded by a granular-like nucleoplasm are two types of structures, the chromosomes and the nucleoli. The chromosomes consist of protein and the most basic units of heredity, the genes, which are composed of DNA.
BRAND NAME: Xalatan. DRUG CLASS AND MECHANISM: Latanoprost, a derivative of the chemical, prostaglandin F2-alpha, is used for the treatment of glaucoma. Glaucoma is a condition in which the pressure exerted by the liquid within the eyeball (the aqueous humor) is too great.
Xanax is one of the most common brand names for the drug, alprazolam. The drug is in the benzodiazepine class, which means it a psychoactive drug (a drug that effects a personâs perception, mood, consciousness, cognition and behavior). It is made up of chemicals that enhance the effect of the neurotransmitter, gamma-aminobutyric acid.