Stigma subsessile, penicillate-capitate. ovule orthotropous.
胚直生的。
Stigma subsessile, penicillate-capitate. ovule orthotropous.
胚直生的。
The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.
心皮和能产生孢子的物(羊齿类)还有具胚的裸子物的大孢子叶是同源的。
The megagametophyte within the ovule of a flowering plant.
胚囊 Embryo sac 有花物胚内的雌配子体。
The occurrence of more than one embryo in the ovule denotes polyembryony.
在胚中有一个以上的胚发生是表示多胚现象。
An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.
弯生胚 Campylotropous ovule 近柄和合点的弯曲的胚。
The larger embellum could be used as a secondary screening indicator for identifying aposporous embryo sac in Apluda mutica.
存在发达的胚附器是水蔗草无孢子生殖胚囊的特点之一.
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