Parts of the feather vane growing on both sides of the barbs; anterior (hooked) and posterior (rounded) barbules are distinguished.
A substance that slows or stops bacterial reproduction and at the same time redu...
Duck eggs containing embryos after 16–18 days of incubation and then boiled for ...
Elements of the feather vane arising on both sides of the rachis.
The unfeathered part of the shaft of a feather between the superior and inferior...
Metabolism under basal conditions: thermoneutral environment, post‑absorptive st...
A system of cages for housing poultry arranged in two or more tiers one above an...