“You forget all that a skilled vivisector can do with living things,” said Moreau. “For my own part, I’m puzzled why the things I have done here have not been done before. Small efforts, of course, have been made⁠—amputation, tongue-cutting, excisions. Of course you know a squint may be induced or cured by surgery? Then in the case of excisions you have all kinds of secondary changes, pigmentary disturbances, modifications of the passions, alterations in the secretion of fatty tissue. I have no doubt you have heard of these things?”

“Of course,” said I. “But these foul creatures of yours⁠—”