Germ line The lineage of cells from which gametes arise, continuous through generations.
Germ line The lineage of cells from which gametes arise, continuous through generations.
生殖系：是产生配子的细胞系，可以持续产生配子。
Germ line The lineage of cells from which gametes arise, continuous through generations.
生殖系：是产生配子的细胞系，可以持续产生配子。