Effects of Acupuncture on Th1, Th2 Cytokines in Rats of Implantation Failure
Figure 2
Immunohistochemical staining for the expression of endometrial IL-1β, IL-2, and IL-4. Original magnificasion: ×400. Claybank means positive expression. (a) IL-1β protein in each group on D5, D6, and D8; (b) IL-2 protein in each group on D5, D6, and D8; (c) IL-4 protein in each group on D5, D6, and D8. IL-1β, IL-2, and IL-4 mainly expressed in luminal and glandular epithelium.