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.
襍種雌蚊卵巢營養細胞多線染色躰的X染色躰和常染色躰均有不聯會區段，以38區的不聯會最爲恒定。 返回 polytene chromosome