1·The mature embryo sac has seven cells.
成熟胚囊内具七个细胞。
2·The mature embryo accumulate much protein and starch.
成熟胚中积累了大量的蛋白质和淀粉粒。
3·Chalazal end of mature embryo sac is narrow and elongated.
成熟胚囊的合点端狭长。
4·Abnormal development was observed at tetrad and mature embryo sac.
在四分体和成熟胚囊时期观察到了异常发育现象。
5·These abnormalities would cause the abnormal structure of mature embryo sac.
这些异常可能最终导致多种结构异常成熟胚囊的形成。
6·The cotyledons of the mature embryo are either green, yellow or chalky yellow.
成熟胚的子叶是绿色，黄色或浅黄色。
7·The mature embryo sac contains an egg apparatus, a central cell and three antipodal cells.
成熟胚囊为蓼型胚囊，它包括卵器，一个中央细胞和三个反足细胞。
8·Many embryogenic calli were produced by subculture of calli induced from mature embryo of rice.
从水稻成熟胚诱导出的愈伤组织经继代培养后可以产生大量的胚性愈伤组织。
9·The mature embryo sac was one with five nucleus, i. e., egg apparatus and two-nucleus central cell.
成熟的胚囊是五核胚囊：由近珠孔端的卵细胞和两个助细胞以及两个中央极核细胞构成的。
10·The mature embryo sac comprises an egg apparatus, a central cell with two polar nuclei and three antipodal cell.
成熟胚囊由印器，具二极核的中央细胞及三个反足细胞组成。