title: Observations on pigmentation, hatchability and ultrastructure in guinea fowl eggshells.
authors: Roslin Institute, Edinburgh, Midlothian, Scotland.
authors: S L
authors: SL
authors: Darnell-Middleton
authors: S E
authors: SE
authors: Solomon
authors: M M
authors: MM
authors: Bain
authors: B H
authors: BH
authors: Thorp
mesh_terms: D000818:Animals; D004528:Egg Shell / Q000648:ultrastructure*; D008855:Microscopy, Electron, Scanning; D010858:Pigmentation; D011200:Poultry / Q000502:physiology*