Sexual Reproduction and the Organization of the Nucleus in Certain

The nucleus is found in the middle of the cells, and it contains DNA arranged in chromosomes It is surrounded by the nuclear envelope, a double nuclear

nucleus as a whole There are then , approximately at least , eight or nine threads in each system just before fusion occurs The exact number , of course

nucleus Typically, cells only contain one nucleus but there are exceptions Some cells have multiple nuclei

nucleus nucleus The nucleus of an atom or cell is the central part of it The nucleus of a group of people or things is the small number of members which form the