perisperm
perisperm漢語翻譯
perisperm英語解釋
名詞 perisperm:
- the nutritive tissue outside the sac containing the embryo in some seeds
perisperm詳細解釋
per.i.sperm
n.Botany (名詞)【植物學(xué)】 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(chǎn)生于細胞核的營養(yǎng)性組織