颈卵器植物
The archegonium is generally reduced in nature. 藏卵器在性质上一般是简退的。
The swollen lower portion of an archegonium containing the egg. 颈卵器腹颈卵器的隆起的下部,内含卵细胞。
The minute, rudimentary plant contained within a seed or an archegonium. 胚芽小的,初级的植物包含有一个种子或颈卵器
The minute,rudimentary plant contained within a seed or an archegonium. 胚芽小的,初级的植物包含有一个种子或颈卵器
Venter The swollen base of an archegonium that contains the egg cell (oosphere). 颈卵器)腹部:颈卵器内含有卵细胞(卵球)而向外膨大的基部。
Enclosure of the nucellus by the integuments is incomplete, the embryo sac or, in gymnosperms, to the archegonium. 珠被并不是将珠心完全封闭,而是留有珠孔以便受精时花粉管进入胚囊,或裸子植物的藏卵器。
颈卵撇物