Symbol for the amino acid histidine.
Related terms
Hair-like feathers
Feathers with a developed shaft that is either bare or bears only a few barbs at...
Hard feathers, hard plumage
Category of feathers comprising primary remiges, secondary remiges and tail feat...
Hatchability
Ability of fertilized hatching eggs to hatch; expressed as percent hatched eithe...
Hatchery flocks
Category of recognized poultry flocks whose purpose is to produce biologically v...
Hatchery, commercial hatchery
Facility where hatching eggs are stored and graded, chicks are hatched, sexed an...
Hatching before time
Hatching taking less time than the normal incubation period; causes include over...
