| 单词 | megagametophytic |
| 释义 | > as lemmasmegagametoˈphytic megagametoˈphytic adj. ΚΠ 1929 Amer. Jrnl. Bot. 16 596 I have..invariably found 7n chromosomes in megagametophytic nuclei. 1950 Bot. Gaz. 111 225/1 Excised embryos grown without light on a medium composed of autoclaved megagametophytic tissue and agar developed no chlorophyll. 1993 Plant Molecular Biol. 21 709 A cDNA library was made from poly(A)+ RNA isolated from developing Douglas fir (Pseudotsuga menziesii) embryo and megagametophytic tissue. < as lemmas |
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