Table 3. Immunoreactivities of the proteins in Weeks 2 and 4 control and cephalexin groups.

Variables	Week 2		Week 4		p value
	Median	Min-Max	Median	Min-Max
BMP-4
Control	116.67	113.3-183.3	216.67	208.3-225	0.100
Cephalexin	150	125-158.3	183.33	183.33-191.67	0.100
p value		0.700		0.100
BMP-7
Control	70	60 -130	70	55-140	0.826
Cephalexin	75	50-160	180	140-200	0.200
p value		>0.999		0.124
CD34
Control	110	85-150	27	25-75	0.057
Cephalexin	215	190-230	20	15-25	0.057
p value		0.029		0.124
TNF-α
Control	230	190-230	200	160 - 260	>0.999
Cephalexin	230	180-250	200	140-270	>0.999
p value		>0.999	0.826
IL-6
Control	110	20-170	150	105-180	0.700
Cephalexin	85	45-190	10	6-180	0.400
p value		>0.999		0.510
COL I
Control	215	150-250	260	230-280	0.070
Cephalexin	200	160-250	200	190-250	0.582
p value		0.574		0.100
COL III
Control	215	200-300	255	200-300	0.667
Cephalexin	137.5	102-200	120.0	60-180	0.662
p value		0.008		0.016
BMP-4: Bone morphogenic protein-4; BMP-7: Bone morphogenic protein-7, TNF-α: Tumor necrosis factor-alpha; IL-6: Interleukin-6; COL-I: Collagen I; COL-III: Collagen III.