secondary nucleus 中文意思是什麼
secondary nucleus
解釋
次級核-
The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus.
另一個雄配子和次生核結合形成初生胚乳核。 -
The nucleus has two forms at the middle spermatid stage : fibrous one and condensed one. the nucleus extends into the radial arm. the number of organelles keeps increasing until secondary spermatocyte stage
與已有的報導不同的是，我們發現精原細胞分為兩類，其中i類精原細胞經過分化形成n類精原細胞。 -
During the stages of primary and secondary spermatogonium, components of the nucleolus, called chromatoid bodies ( cb ), are excluded from the nucleus
精原細胞階段，部分核仁物質外排，成為擬染色質小體，其上聚集一群線粒體，構成「線粒體區」 。
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