polytene chromosome
常见例句
- Ovarian nurse cell polytene chromosomes from F1 hybrid females showed partial asynapsis in X chromosome as well as in autosonles, asynapsis at 38 zone in 3L being the most constant.
杂种雌蚊卵巢营养细胞多线染色体的X染色体和常染色体均有不联会区段，以38区的不联会最为恒定。 返回 polytene chromosome