Table-1.

Rumen Saccus ventralis papilla length, width, and muscle layer thickness in 12-week-old calves.

Group	Saccus ventralis (x̄ µm±SD)
	Papilla length	Papilla width	Muscle layer
C	831.6±485.77	149.7±55.63	383.6±142.11
PreG6	818.3±415.85	163.38±47.27*	363.4±108.98
PreG12	831.4±485.05	163.29±45.01	427.1±136.89
PreG24	937.8±300.98	173.29±67.90**	407.1±106.51
SynG6	969.0±479.69*	180.2±45.81**	302.1±88.24*
SynG12	1010.7±479.28**	183.3±47.85**	516.4±110.43**
SynG24	1067.1±570.92**	192.26±49.30**	399.1±106.83

^**p<0.01 compared to CoG;

^*p<0.05 compared to CoG