filiform

基本解釋

Stamens 15 to many, inserted with petals; filaments filiform , free.
雄蕊15到很多，著生的具花瓣；花絲絲狀，離生。
The morphology and size of the filiform apparatus change with the development period of the synergids.
助細(xì)胞的絲狀器在不同發(fā)育時(shí)期形態(tài)及大小不同；
The main characteristics of the development of embryo sac in this species are that synergids without crook are abounded in filiform apparatus and there is no eminent vacuole in central cell.
成熟胚囊裡，反足細(xì)胞早期退化，助細(xì)胞無(wú)鉤狀結(jié)搆竝具發(fā)達(dá)的絲狀器以及中央細(xì)胞內(nèi)沒(méi)有明顯大液泡是黃花菜胚囊發(fā)育的重要特征。