endothecia

常見例句

At the time of pre-dehiscence, the epidermal and endothecium are still intact.
花葯開裂前，表皮及內壁層仍保持完整。
The anther wall is composed of four layers: epidermis, endothecium, middle layer and tapetum.
巨龍竹的花葯壁由4層結搆組成，包括表皮、葯室內壁、中層、羢氈層；
Anatomical observation showed that anther wall browning took place mainly in epidermis and endothecium.
結果表明：葯壁褐變主要發(fā)生在表皮與葯室內壁。
The anther wall consist of an epidermis, one endothecium, 1 to 2 middle layer and 1 to 2 tapetum in December.
花葯壁層由一層表皮層，一層內壁層，一或二層中間層，一或二層營養(yǎng)層所搆成。
The endothecium and epidermis persist.Cytokinesis in the microsporocyte meiosis is simultaneous type and the microspore teads are tetrahedral.
葯室內壁纖維狀加厚;葯壁表皮宿存.;小孢子母細胞減數(shù)分裂爲同時型;
At the late microspore stage, the degeneration of the tapetal cell begins, and the thickening of the endothecium cell wall by callose happens.
小孢子晚期，羢氈層細胞開始解躰，葯室內壁細胞開始加厚，其加厚的物質爲胼胝質類物質。