Plate 25, Illus. of cycle from catepillar to butterfly
Licence: Public Domain Mark
Credit: Plate 25, Illus. of cycle from catepillar to butterfly. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Plate 25, Illus. of cycle from catepillar to butterfly. Wellcome Collection. Source: Wellcome Collection.