Another unusual condition of caput medusae, or Medusa's head. Also called a palm tree sign, this is a network of painless, swollen veins around the belly button. From a distance, it also looks ...

THIS is one of the most beautiful books which the science of zoology, which is rich in beautiful books, can boast of. The Medusæ are the most graceful, delicate, exquisitely formed and withal the ...