Tu"e from IVth ventricle to surface of brain in Ammocœtes, [209]
Tu"e Fallopian, [431]
Tu"e hypophysial, [229], [244], [317], [440]
Tu"e meeting of four tubes in vertebrate, [318], [440]
Tu"e notochord originally a, [436], [440]
Tu"e olfactory, of Ammocœtes, [219], [225], [317], [440]
Tu"e unsegmented, in segmented animal, [439]
Tunicata, [16]
Tuni"ata, budding of, [441]