Expression of PAPP-A2 and IGF Pathway-Related Proteins in the Hip Joint of Normal Rat and Those with Developmental Dysplasia of the Hip

Table 1

Animal distribution of each group.

	Step 1			Step 2
	P21	B7	B14	CB7	EB7	CB14	EB14
PCR	40	11	12	10	8	10	9
Western blot	43	12	12	10	9	10	9
Immunohistochemistry	17	12	12	10	9	10	9

Note: CB7 means B7 in control group; EB7 means B7 in experimental group; CB14 means B14 in control group; EB14 means B14 in experimental group.