| 单词 | pollen mother cell |
| 释义 | > as lemmaspollen mother cell pollen mother cell n. [after German Pollenmutterzelle (G. Fischer von Waldheim 1869, in Jahrb. f. Wissensch. Bot. 7 92)] Botany a somatic cell in a seed plant that undergoes meiosis to form a tetrad of pollen grains. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > types of > other types bast cell1842 basal cell1846 pollen cell1857 companion cell1859 segment1862 pollen mother cell?1870 sextant1875 transfusion cell1875 idioblast1882 trichoblast1882 symplast1894 megasporocyte1924 oat cell1940 heterokaryon1945 ?1870 tr. A. Fischer von Waldheim Contrib. Biol. & Hist. Devel. Ustilagineæ 307 The space in the anther-chamber is already filled with the gelatinous spore-forming thread texture, sometimes mixed with the pollen mother cells and developed pollen grains. 1926 Bot. Gaz. 81 154 In a given loculus of an anther the pollen mother cells of the apple show little variation in stage of development. 1989 Jrnl. Heredity 80 75/1 Pachytene chromosomes from 100 pollen mother cells (PMCs) per plant were analyzed. < as lemmas |
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