College of Animal Science and Technology;
Northeast Agricultural University;
Harbin 150030;
China;
National Laboratory for Agfibiotechnology;
China Agricultural University;
Beijing 100193;
China;
骨形态发生蛋白-2; 基因多态性; 骨骼性状; 片段长度多态性; 鸡; 协会; 软骨细胞增殖; 骨骼特征;