Carl Bergmann (anatomist)

Carl Bergmann
Born
Karl Georg Lucas Christian Bergmann

(1814-05-18)18 May 1814
Died30 April 1865(1865-04-30) (aged 50)
Alma materUniversity of Göttingen
Known for"Bergmann's rule"
Scientific career
FieldsAnatomy, physiology
ThesisDe placentae foetalis resorptione (On the resorption of the fetal placenta) (1838)

Carl Georg Lucas Christian Bergmann (18 May 1814 – 30 April 1865), also known as Karl Georg Lucas Christian Bergmann, was a German anatomist, physiologist, and biologist. He developed Bergmann's rule (that populations and species of animals of larger size are found in colder environments).[1] He microscopically examined the cells of the retina to determine which of them convert light into neural signals that lead ultimately to visual perception: the cones and the rods.[2] Bergmann also coined the terms fovea centralis (for the very center of the retina),[2] homoiothermic (referring to warm-blooded animals), and poikilothermic (referring to non-homoiothermic animals).[3]

  1. ^ Bergmann's rule at Who Named It
  2. ^ a b Thibos, Larry; Lenner, Katharina; Thibos, Cameron (18 Dec 2023). "Carl Bergmann (1814–1865) and the discovery of the anatomical site in the retina where vision is initiated". Journal of the History of the Neurosciences.
  3. ^ Bergmann, Carl. In: Lexikon der Biologie auf Spektrum.de. Spektrum Akademischer Verlag, Heidelberg, 1999.