| 单词 | mother cell |
| 释义 | > as lemmasmother cell mother cell n. Biology a cell that is undergoing or that has undergone cell division (esp. meiosis); a cell that is regarded as a precursor (of a particular structure, tissue, etc.). ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > parent cell parent cella1836 mother cell1840 pericytula1876 gonocyte1900 gonotocont1909 intermitotic1942 1840 Philos. Trans. (Royal Soc.) 130 552 (note) The process in question..consists first, in the foundations of young cells arising apparently in no other way than by divisions of the nucleus of a mother-cell. 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 440 The pollen-grains, when free from their mother-cells, are unicellular and spherical. 1932 C. D. Darlington Rec. Adv. in Cytol. i. 5 In a ‘mother-cell’ two nuclear divisions follow one another rapidly while the chromosomes only divide once. 1992 M. Ingrouille Diversity & Evol. Land Plants 48 They give rise to a group of central mother cells from which regular files of small vacuolated cells arise, called rib meristem. < as lemmas |
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