Stigma subsessile, penicillate-capitate. ovule orthotropous.
胚珠直生
。
Stigma subsessile, penicillate-capitate. ovule orthotropous.
胚珠直生。
The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.
和能产生孢子维管植
（羊齿类）还有具胚珠裸子植大孢子叶是同源。
The megagametophyte within the ovule of a flowering plant.
胚囊 Embryo sac 有花植胚珠内雌配子体。
An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.
弯生胚珠 Campylotropous ovule 珠孔邻近珠柄和合点弯曲胚珠。
The larger embellum could be used as a secondary screening indicator for identifying aposporous embryo sac in Apluda mutica.
存在发达胚珠附器是水
孢子生殖胚囊特点之一.
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