3.

不同培养条件下EGF、SCF和CSF1的蛋白表达量

Protein expressions of EGF,SCF and CSF1 in the cells with different treatments

Group	EGF (μg/L)			SCF (ng/L)			CSF1 (ng/L)
	Condition medium	Cell lysates		Condition medium	Cell lysates		Condition medium	Cell lysates
F: FBS; F+R: FBS and retinol; K: KSR; K+R: KSR and retinol. *P＜0.05, F group vs F+V group; △P＜0.05, K group vs K+V group.
F	0.933±0.022	-		221.953±1.141	171.187±5.192		43.954±0.241	38.491±0.132
F+R	0.941±0.015	-		258.296±1.213*	205.498±2.279*		55.202±0.278*	56.503±0.154*
K	0.962±0.038	-		225.416±2.108	196.990±3.058		42.229±0.172	39.052±0.181
K+R	0.965±0.023	-		307.033±1.126△	229.540±1.149△		58.044±0.085	58.366±0.139