adjective. Relating to or based on relationship to the father or descent through the male line: in Polynesia inheritance of land was predominantly patrilineal. More example sentences. 1  Polygyny is prevalent and even in groups without traditional patrilineal descent, Islam has strengthened male control of women.elating to or based on relationship to the father or descent through the male line: in Polynesia inheritance of land was predominantly patrilineal.
The cell nucleus is a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction. It is the command center of a eukaryotic cell and is commonly the most prominent organelle in a cell.
Within the nucleus of a cell, the main structures are: the nucleolus, an optically dense region, sphere shaped region, which contains concentrated ribosomal RNA (rRNA) bound to proteins (there may be more than one nucleolus in a nucleus); the chromatin, made of DNA molecules released into the nuclear matrix during cell interphase; and the karyotheca, or nuclear membrane, which is the membrane that encloses the nucleus.