Referee's report by Edward Emanuel Klein, on a paper 'On the characters and behaviour of the wandering (migrating) cells of the frog, especially in relation to micro-organisms' by A A Kanthack and William Bate Hardy Recommended for publication in Philosophical Transactions. It is a valuable contribution to current knowledge and will be of interest to students of comparative anatomy and physiology. Subject: Physiology [Published in Philosophical Transactions B, 1894]. 1892