sacci

基本解释

The alveoli of both cap and sacci expand greatly, circumferentially, without any separation of radial components.
在發育中，花粉帽(近心部分) 和氣囊的小泡皆大大的膨脹，但無任何放射狀成分的分離。
Tapetal cells extend into locules surrounding many microspores during a stage of great vacuolation of microspore cytoplasm, expansion of sacci, and thickness increase of the exine.
此時氣囊膨脹，花粉外壁亦加厚。關鍵詞：氣囊小泡，胼脂質，花粉外壁內層，外壁底層，小孢子，歐洲松，氣囊，孢粉質接受粒，營養層，四分躰，烏氏躰。
fossa sacci lacrimalis
淚囊窩
fistula sacci lacrimalis
淚囊瘺
fornix sacci lacrimalis
[毉] 淚囊穹窿