title: The structure of the thyroid gland in Rana ridibunda Pall. and Rana lessonae Cam.
mesh_terms: D000367:Age Factors; D000818:Animals; D001001:Anura; D005260:Female; D008297:Male; D011898:Ranidae / Q000033:anatomy & histology* / Q000502:physiology; D012737:Sex Factors; D013961:Thyroid Gland / Q000033:anatomy & histology*