Venter The swollen base of an archegonium that contains the egg cell (oosphere).
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。
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。