RECORD: Darwin, C. R. [1863-1871]. 'In embryos of air-breathg vertebrates are there slits on side of neck' CUL-DAR80.B33. Edited by John van Wyhe (The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Prepared and edited by John van Wyhe. RN2
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volumes CUL-DAR80-86 contain material for Darwin's book Descent of man (1871).
B33
Huxley
Man
slits on latter
In embryos of air-breathg vertebrates are there slits on side of neck—? (Yes) the arteries do run in loop-like course as if to supply branchiae on the arches.—
p. 66. Give reference to Huxley's last Book. with woodcut.
G. Breschet. (Annales des Sci Nat 20 series. Zoolog. Tome X p. 99 . says in sternum of man 2 little knobs at upper end, sometimes present, & which are rudiment of an end of ribs, properly belonging to the 7th cervical vertebrae.
Nothing
Breschet, G. 1838. Recherches sur les différentes pièces du squelette des animaux vertébrés, encore peu connues, et sur plusieurs vices de conformation des os. Annales des Sciences Naturelles (Zoologie) 2d ser. 10: 91-118.
Huxley, Thomas Henry. 1863. Evidence as to man's place in nature. London: Williams and Norgate. PDF
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 11 August, 2025