But with fluoride's extensive application, recent researches pay more attentions to non-skeletal toxicity of fluorine, especially to male reproductive toxicity of fluorine.
多年来，人们多以氟对骨骼、牙齿等骨相组织的损害作为地方性氟中毒的研究重点。
2
In the ribs of control group (non-fractured part), only mesenchymal cells of periosteum and skeletal muscle fiber showed nerve growth factor stained lightly.
对照组(非骨折部位)的肋骨，只有骨膜的间质细胞及骨骼肌纤维显示神经生长因子轻度着色。
3
When a liver or kidney or both are found violative (in excess of the MRL) but the skeletal muscle is negative or non-violative, then only the organs shall be condemned.