The developmental relations of brachy-dactyly in the domestic fowl
โ Scribed by Danforth, C. H.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1919
- Tongue
- English
- Weight
- 978 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0002-9106
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๐ SIMILAR VOLUMES
## Abstract The vascularity and the density of arteriovenous anastomoses (AVAs) were studied in the skin of the domestic fowl by using vascular injections and histological sections. The density of AVAs and associated blood vessels were low in the wattles and in the thoracic skin (five to 23 AVAs pe
Socially housed leghorn cockerels were confined to a heated grid (55,57, or 5YC, Experiment 1; 59, 61, or 63"C, Experiment 2) and tested at posthatch ages of 14 days (Experiment 1) and 1, 3, 7, or 14 days (Experiment 2). In Experiment 1, chicks performed a discrete jump response only at 59ยฐC. In Exp