海兰褐蛋鸡产蛋高峰至后期蛋壳品质的变化特征
马玲玲,冯嘉,王晶,齐广海,马友彪,武书庚,张海军,邱凯

The Changes of Eggshell Quality in the Laying Cycle of Hy-Line Brown Layers
MA LingLing,FENG Jia,WANG Jing,QI GuangHai,MA YouBiao,WU ShuGeng,ZHANG HaiJun,QIU Kai
图3 海兰褐蛋鸡产蛋高峰至后期蛋壳内表面超微结构
wk:周龄;电镜尺子:300 μm;放大倍数:150×
Fig. 3 Eggshell ultrastructure of the inner surface of of Hy-Line Brown layers from peak to late phase of production
wk: Weeks of age; Scale bar: 300 μm; Magnification: 150×