Letter from Edwin Ray Lankester 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 to the Secretary of the Royal Society The paper he has received has now met the objections which he had previously raised. Subject: Zoology [Published in Philosophical Transactions B, 1894]. 13 October 1893