endosperm haustorium的用法和樣例：
例句
- When the embryo differentiated cotyledons,the haustorium cells gradually degenerated,then disappear.
胚分化出子葉時(shí)，胚乳吸器自合點(diǎn)端向珠孔端退化。 - Lots of starch grains in nucellar cells and integumentary cells surrounding endosperm haustoria decreased and disappeared with the development of endosperm haustoria.
隨著(zhù)胚乳吸器的發(fā)育，吸器附近的珠心細胞和珠被細胞中貯存的大量淀粉粒逐漸減少和消失。
