Referee's report by Percival Hartley, on a paper 'The route by which antibodies enter the circulation after injection of immune serum into the exocoel of foetal rabbits' by Francis William Rogers Brambell, Hemmings P Gwynneth, W A Hemmings, Megan Henderson and W T Rowlands Sectional committee: Physiology Paper reference code: B36 Recommended for publication in the Proceedings with Hartley's comments continued on an additional sheet. [Published in Proceedings B, 1951]. Date received not given. 21 September 1950