Most of ring chromosome aberrations are monocentric rings (r). So far, in the study of chromosome aberrations induced by physical and chemical clastogens, r has been regarded as an unstable one and classified as dicen...Most of ring chromosome aberrations are monocentric rings (r). So far, in the study of chromosome aberrations induced by physical and chemical clastogens, r has been regarded as an unstable one and classified as dicentric (dic).Using FPG technique in cytogenetic investigation of human blood irradiated with γ-rays in various doses in vitro, the authors of this paper previously observed a higher r incidence in cells at the second division.Recently, Scheid has discovered this phenomenon too and pre-展开更多
文摘Most of ring chromosome aberrations are monocentric rings (r). So far, in the study of chromosome aberrations induced by physical and chemical clastogens, r has been regarded as an unstable one and classified as dicentric (dic).Using FPG technique in cytogenetic investigation of human blood irradiated with γ-rays in various doses in vitro, the authors of this paper previously observed a higher r incidence in cells at the second division.Recently, Scheid has discovered this phenomenon too and pre-
