Tadpoles of Rana temporaria do not possess the lymph gland.
D000818:Animals; D001001:Anura / Q000033:anatomy & histology; D002023:Bufo bufo / Q000033:anatomy & histology; D007814:Larva / Q000033:anatomy & histology; D008221:Lymphoid Tissue / Q000033:anatomy & histology*; D011896:Rana temporaria / Q000033:anatomy & histology*; D011898:Ranidae / Q000033:anatomy & histology; D013045:Species Specificity