In the yeast cell, a bulbous projection, the bud, appears at one portion of the cell wall . 在酵母细胞中球茎状的突出物--芽体出现在一部分细胞壁的上面。
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A type of grafting in which the grafted part is a bud 芽接：接穗为枝条上的芽体的一种嫁接方式。
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In the yeast cell , a bulbous projection , the bud , appears at one portion of the cell wall 在酵母细胞中球茎状的突出物- -芽体出现在一部分细胞壁的上面。
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Formerly , the bryophyta also included the liverworts and hornworts , which in the five kingdoms classification are now placed in separate phyla ( hepatophyta and anthocerophyta ) 孢子萌发产生一个丝状的单倍体，将来可以发育为芽体，进而形成整个植株。
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Protonema ( pl . protonemata ) the young bryophyte gametophyte that develops following spore germination . the mature gametophyte plants develop from buds that form at several points along the protonema 原丝体：苔藓植物中直接由孢子萌发形成的结构称为原丝体。原丝体上形成1个或几个芽体，芽体进一步发育为配子体。
