http://pec.lib.wvu.edu/record/P123581928Pineal and metamorphosis : the influence of pineal feeding upon the rate of metamorphosis in frogs.<p> Journal article reprint from: <em>Endocrinology: the Bulletin of the Association for the Study of Internal Secretions</em>, v.12:no.6 (1928:Nov./Dec.).</p>Chidester, F. E.Addair, John, 1891-Frogs--Growth.Frogs--Metamorphosis.14256