perisperm

漢語翻譯

【醫】 外胚乳

英文解釋：

名詞 perisperm:

1. the nutritive tissue outside the sac containing the embryo in some seeds

詳細解釋：

per.i.sperm

n.Botany （名詞）【植物學】
The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.
外胚乳：包在種子胚芽外，產生於細胞核的營養性組織