Fluorescent image of theca cells and granulosa cells marked by their specific protein antibodies. (A and B) Control and treatment groups stained with CYP17A1 antibody to mark theca cells. (C and D) Control and treatment groups stained with CYP19A1 antibody to mark theca cells. (E) Treatment group stained with FSHR antibody to mark theca cells. (F and G) Control and treatment group stained with FSHR antibody to mark granulosa cells.