三个核分化成为反足细胞。
成熟胚囊被珠被绒毡县包围，由卵器、具次生核的中央细胞以及数目为1至6个反足细胞组成。
The mature embryo sac is surrounded by en lothelium tapetum. It is composed or an egg apparatus, one central cell with secondary nucleus, and 1—6 antipodal cells.
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。
The mature embryo sac comprises an egg apparatus, a central cell with two polar nuclei and three antipodal cell.
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