archegonium
名词 n.
英文释义
名词 n.
-
A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop.
— On fertilization, the archegonia form obyriform calyptrae that are distinctly narrowed at base to form a stalk or peduncle; this does not occur in other Hepaticae.
词形变化
词源
From arche- + -gonium.
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数据来源: Wiktionary