Figure 1From: Steroid hormones content and proteomic analysis of canine follicular fluid during the preovulatory period17beta-estradiol concentration in the fluid of canine follicles. Canine follicular fluid was collected at the pre-LH stage (grey, n = 72) and at the post-LH stage (black, n = 73). Number of follicular fluids assayed is indicated within round bracketsBack to article page