B chromosome的意思|示意
美 / /
英 / /
B chromosome相关例句
Super - microspore happened in the 5 % ~30 % or more tetrads and its formation was directly concerned with B - chromosome.
四分体中额外小孢子的形成与B - 染色体直接有关,其频率为5%～30%或更高.
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