Definition of Pterylosis. Meaning of Pterylosis. Synonyms of Pterylosis

Here you will find one or more explanations in English for the word Pterylosis. Also in the bottom left of the page several parts of wikipedia pages related to the word Pterylosis and, of course, Pterylosis synonyms and on the right images related to the word Pterylosis.

Definition of Pterylosis

Pterylosis
Pterylosis Pter`y*lo"sis, n. [NL., fr. NL. & E. pteryla.] (Zo["o]l.) The arrangement of feathers in definite areas.

Meaning of Pterylosis from wikipedia

- may arise from the apterylae. The arrangement of these feather tracts, pterylosis or pterylography, varies across bird families and has been used in the...
- Pterylosis or the feather tracts in a typical p****erine...
- skin called pterylae. The distribution pattern of these feather tracts (pterylosis) is used in taxonomy and systematics. The arrangement and appearance of...
- defined and dense clusters—as opposed to the apterylae. See related: pterylosis. pterylosis Also, pterylography. The arrangement of feather tracts, as seen...
- University Press. pp. 238–242. ISBN 0-19-850213-3. Shelford R (1900). "On the pterylosis of the embryos and nestlings of Centropus sinensis". Ibis. 42 (4): 654–667...
- London: Adam and Charles Black. p. 107. Shelford, R (1900). "On the pterylosis of the embryos and nestlings of Centropus sinensis". Ibis. 6 (4): 654–667...
- University Press ISBN 0-226-05641-4 p. 300 Fisher, Harvey I (1942). "The Pterylosis of the Andean Condor". Condor. 44 (1): 30–32. doi:10.2307/1364195. JSTOR 1364195...
- (Dumont) during winter". Pavo. 3: 47–54. Naik RM, Andrews MI (1966). "Pterylosis, age determination and moult in the jungle babbler". Pavo. 4 (1–2): 48–57...
- original on 2007-10-09. Retrieved 2008-01-08. Fisher, Harvey L. (1942). "The Pterylosis of the Andean Condor". Condor. 44 (1): 30–32. doi:10.2307/1364195. JSTOR 1364195...
- the areas upon which birds grow feathers; pterylography. The study of pterylosis. ptochology The study of pauperism or poverty. pulmonology The study of...