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.
In Ireland, alprazolam is a Schedule 4 medicine. In Sweden, alprazolam is a prescription drug in List IV (Schedule 4) under the Narcotics Drugs Act (1968). In the Netherlands, alprazolam is a List 2 substance of the Opium Law and is available for prescription.lprazolam is a chemical analog of triazolam that differs by the absence of a chlorine atom in the o-position of the 6-phenyl ring. The same scheme that was used to make triazolam can be used to make alprazolam, with the exception that it begins with 2-amino-5-chlorobenzophenone.