单词	endosperm
释义	endosperm /ˈɛndə(ʊ)spəːm / noun [mass noun] Botany The part of a seed which acts as a food store for the developing plant embryo, usually containing starch with protein and other nutrients.Thus the three seed components, embryo, endosperm and seed coat, are genetically distinct.... Tobacco seeds accumulate oil and protein in the embryo, cellular endosperm and inner layer of the seed coat. Soluble proteins from endosperm and leaf tissues were used.
随便看	celestially celestial mechanics celestial navigation celestial pole celestial sphere celiac celibacy celibate cell cella cell adhesion molecule cellar cellarage cellar bar cellar beetle cellar bin cellar book cell architecture cellar deck cellar-dweller cellar-dwelling cellarer cellaress cellaret cellarette

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