Referee's report by Alan Sterling Parkes, on a paper 'The structure and origin of corpora lutea in some of the lower vertebrata' by J T Cunningham and W A M Smart Sectional Committee: Physiology Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests summarising the protocols in a brief table. The photographs are poor and not worth publication. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 26 June 1934. [June 1934]