Citation | Reader in Cytology in the University of Oxford. D.Sc. Recommended for election on the grounds (1) of his valuable contributions to cytology, particularly his recent work on the histochemical recognition of lipine and its distribution and significance in the cell; (2) his work on the causes of breeding seasons in mammals and birds, and their relation to latitude; (3) his work on sex determination, particularly his studies of sex-intergrades in pigs; (4) his work on the physiology of contraception, particularly the viability of sperm in different media. He has also published books and papers on other biological matters, and on the object and nature of scientific investigations. A list of publications is appended, |