Bibliography: leaves 75-90. / x, 90, [43] leaves, [11] leaves of plates : ill. (some col.) ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Primarily aims to initiate studies allowing the re-assessment of the relationship of the photoperiod to pineal protein synthesis and secretion. / Thesis (Ph.D.)--University of Adelaide, Dept. of Obstetrics and Gynaecology, 1993