Potentially Infectious Biomedical Waste includes, but is not limited to the following: 1  Cultures and stocks of infectious agents and associated biologicals, including cultures from medical and pathological laboratories, from research and industrial laboratories.
1 (biology) During meiosis, the separation of chromosomes (homologous in meiosis I, and sister chromatids in meiosis II). ( 2 in mathematics): conjunction. ( 3 in mathematics): logical connective. ( in logic): inclusive disjunction.
Nondisjunction (Genetics) Nondisjunction is the improper segregation of chromosomes during either meiotic or mitotic cell divisions. The result of nondisjunction is dosage imbalance â either one extra or one missing chromosome for some proportion of the resulting cells.