megasporogenesis 中文意思是什麼
megasporogenesis
解釋
大孢子發生-
Observation by paraffin section showed that lipeng no. 2 embryo sac mother cells were almost entirely degenerated during megasporogenesis
切片觀察發現，麗? 2號胚囊母細胞在四核期已完全退化。 -
The megasporogenesis and microsporogenesis of phytolacca acinosa roxb. and formation of its male and female gametophytes
商陸大小孢子的發生和雌雄配子體的形成 -
L were studied. during the meiotic process of megasporocyte, the ribosome population diminished greatly in prophase i and restored in metaphase i ; plastids and mitochondria turned unclear dedifferentiation in prophase i and recovered their normal structures redifferentiation in metaphase i. all these proved that cytoplasmic reorganization took place during the megasporogenesis of
發現了小麥大孢子母細胞減數分裂過程中，核糖體密度在前期顯著降低，到中期才完全恢復質體和線粒體也出現了脫分化和再分化。從而證明了小麥的大孢子形成過程中也存在著細胞質改組現象。 -
Ultrastructural studies on megasporogenesis in triticum aestivum l. ultrastructural studies on megasporogenesis in
小麥大孢子發生過程中的超微結構研究
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