Fig. 5From: Serum α-klotho concentrations during preimplantation can predict aging or quality of human oocytes and clinical pregnancy ratesAssociations between serum α-klotho concentrations during preimplantation and serum 25 (OH) D levels. X-axis: serum α-klotho concentrations during preimplantation (pg/mL), Y-axis: serum 25 (OH) D levelsBack to article page