Tract Specificity in the Structure of Down Feathers of the Newly-Hatched Chick
Comparative study of completed down feathers from seven of the major tracts of newly-hatched Silver Campine chicks reveals tract-specific differences in the total length of the primary group of barbs and in the length of their barbule-free tips. Two classes of barbs can be distinguished on the basis...
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| Pubblicato in: | Proc Natl Acad Sci U S A |
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| Autore principale: | |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
National Academy of Sciences
1972
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC426648/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/4504327/ https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.69.5.1136 |
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