The goats fed on green grass have more cellulae reticuli, and the numbers of celluae reticuli are similar between goats grazed and goats fed on hay.

• 网格数以青草羊最多，放牧羊和干草羊基本相似；瓣胃容积表现为放牧羊最大，其次为干草羊，青草羊最小；