However, in insects with panoistic ovarioles containing no nurse cells, it is uncertain whether or not they contain maternal germ plasm or nuage. 然而，在不具有营养细胞的无营养细胞型微卵管中，母系生殖浆或生殖云是否存在仍属未定。
It is a more important effect that the electromagnetic pollution may accelerate germ plasm aberrance.It leads to the confusion of biothythm and illness. 更重要的是可能诱发生物基因的突变，导致生物生长节律的混乱和各种恶疾及新生疾病的产生。
Germ plasm or polar plasm is a zone found in the cytoplasm of the egg cells of some organisms, which contains determinants that will give rise to the germ cell lineage. As the zygote undergoes mitotic divisions the germ plasm is ultimately restricted to a few cells of the embryo. These germ cells then migrate to the gonads.
近义、反义、联想词
近义词
n.
protoplasm, living substance
英英词典
germ plasm n.
the protoplasm of the germ cells that contains chromosomes and genes