Their left eyes were covered with semi-translucent membrane to deprive form perception for days (form-deprivation group),or covered for days followed by uncovered for days (recovery group).
Their left eyes were covered with semi-translucent membrane to deprive form perception for days (form-deprivation group),or covered for days followed by uncovered for days (recovery group).
方法:选用新孵出的普通肉食家鸡只,采用半透明薄膜眼罩遮盖的方法对左眼进行形觉剥夺d(形觉剥夺组)或遮盖d后,去遮盖 d(形觉剥夺恢复组)。