Figure 1

(A) 3β-HSD staining of purified rat Leydig cells (located in 4 mL scale). The positive cells were stained in dark blue color. (B) The viability of Leydig cells after curcumin or β-cyclodextrin–curcumin treatment.

(A) 3β-HSD staining of purified rat Leydig cells (located in 4 mL scale). The positive cells were stained in dark blue color. (B) The viability of Leydig cells after curcumin or β-cyclodextrin–curcumin treatment.