(A) Experimental design for C57Bl/6J (WT) and Cyp1b1−/− mice, each with GVAD examining offspring at birth (PN0), weaning (PN21), and 14weeks of age. At weaning, (B) Body weight, (C) nose to rump length, (D) epididymal fat pad, (E) liver weight, and (F) serum retinol, liver retinol, and liver retinyl ester content. *p-value≤0.05, **p-value≤0.01