Fig. 2From: Sex-linked markers in the North American green frog (Rana clamitans) developed using DArTseq provide early insight into sex chromosome evolutionGonads of 117 day old female (a) and male (b) from the same clutch collected from pond Forest5. The left ovary and testis are in red boxes in each panel. The clutch was collected 06 July, 2015; tadpoles were reared in outdoor mesocosms, and were sampled on 31 October, 2015. O = ovary, T = testis, F = fat body, K = kidney, and L = lungBack to article page