Effect of Acupuncture on Endometrial Angiogenesis and Uterus Dendritic Cells in COH Rats during Peri-Implantation Period

Figure 4

Expression of endometrial VEGF protein: (a) D4; (b) D6; (c) D8; and (d) comparison of VEGF protein by mean gray value (). or represents that there is significant difference between M and N groups ( or ). # or ## represents that there is significant difference compared with M group ( or ). Original magnification ×200.

(a)

(b)

(c)

(d) Comparison of VEGF protein endometrium by IF