eusperm
名词 n.
英文释义
名词 n.
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In species that exhibit sperm heteromorphism, fertile sperm.
— […] the eusperm (i.e. the fertilizing spermatozoa) are filamentous cells with a tapered, tubular, terminal acrosome, an extremely elongate nucleus, a cylindrical sometimes spiral midpiece formed by two to six radially adpressed mitochondria […]
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数据来源: Wiktionary