Skiagram and photograph of a hand showing brachydactylism, plate D in Treasury of Human Inheritance, edited by Karl Pearson, London, Dulau and Co, 1912

Licence: In copyright

Credit: Skiagram and photograph of a hand showing brachydactylism, plate D in Treasury of Human Inheritance, edited by Karl Pearson, London, Dulau and Co, 1912. Wellcome Collection. Source: Wellcome Collection.