释义 |
multiple fission
multiple fission n (Zoology) zoology asexual reproduction in unicellular organisms, esp sporozoans, in which the nucleus divides a number of times, followed by division of the cytoplasm, to form daughter cells EncyclopediaSeemultiplemultiple fission
mul·ti·ple fis·siondivision of the nucleus, simultaneously or successively, into a number of daughter nuclei, followed by division of the cell body into an equal number of parts, each containing a nucleus.mul·ti·ple fis·sion (mŭl'ti-pĕl fish'ŭn) Division of the nucleus into a number of daughter nuclei, followed by division of the cell body into an equal number of daughter cells, each containing a nucleus. multiple fission the splitting of the nucleus several times before division of the cytoplasm, as happens in some PROTOZOANS. |