Interrelationships of the thyroid and pituitary in embryonic and premetamorphic stages of the frog, Rana pipiens.
D000818:Animals; D001001:Anura; D010902:Pituitary Gland / Q000502:physiology*; D011894:Rana pipiens; D011898:Ranidae; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000502:physiology*
PITUITARY GLAND/physiology; THYROID GLAND/physiology