详细释义
Noun:
-
larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte
双语例句
- 1. The gametophyte is derived from the product of a reduction division in the megaspore mother cell.
- 该配子体是由大孢子母细胞进行减数分裂而来.
来自辞典例句
- 2. A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
- 孢原细胞处于珠心表皮之下, 直接起大孢子母细胞的功能.
来自互联网
- 3. Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.
- 大孢子四分体为线形, 合点端功能大孢子发育成为蓼型胚囊.
来自互联网
- 4. The functional megaspore in the linear tetrad is the one endsac is the polygonum type.
- 大孢子四分体为直线型、少数为“T”型排列,合点端的一个为功能性大孢子.
来自互联网
- 5. As development goes on, callose fluorescence disappears in the chalazal wall of diplosporous functional megaspore.
- 二倍体功能大孢子的合点端细胞壁内的胼胝质荧光消失.
来自互联网
- Of the four products of a megaspore mother cell, three usually abort.
在大孢子母细胞分裂产生的四个孢子中，三个会解体消失。 - The chalazal end megaspore develops into the embryo sac mother cell.
合点端大孢子发育为胚囊母细胞。 - The chalazal end megaspore develops into the embryo sac mother cell.
合点端大孢子发育为胚囊母细胞。
用作名词 (n.)
用法讲解
- megaspore membrane 大孢子壁
- megaspore competition 大孢子竞争
- megaspore tetrad 四分大孢子
相关词汇
- macrospore 大胞子
【近义词】
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