eggshell

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egg·shell

(eg'shel),
The calcareous envelope of a bird's egg.

eggshell

(ĕg′shĕl′)
n.
The thin, often brittle exterior covering of the egg of a bird or reptile.
References in periodicals archive ?
The egg shell thickness and shell breaking strength of eggs from white laying hens were higher than that of eggs from brown layer hens in both rearing systems.
HOLIDAY EGG SHELL CUPS: Bring 3 cups water to a boil in a medium saucepan.
Scientists have long believed that a chicken eggshell protein called ovocledidin-17 (OC-17) must play some role in egg shell formation.
2+], and diminished ability of duodenal cells to transport calcium could be critical factors in the detrimental effects of heat stress on egg production, egg shell characteristics and skeletal integrity that are often documented in laying hens.
The investigators also noticed a decrease in the quality of egg shells among infected birds in some tests they had undertaken.
Tenders are invited for Fully Automatic Composting Of Egg Shell And Poultry Manure- Machine (Micro-Organisms Based Compost)
85 If, like us, you're always disappointed that Easter eggs are hollow, check out this solid truffle inside a real egg shell.
com Voice of the Sunday People: Page 14 How to: It's a normal sudoku, except the joined bits of the egg shell have a special rule.
I feel good when I put out my box of cans and bottles (and am still under the delusion that I'm actually doing the world a favour by having soooooo many wine bottles in there for recycling) and as for the food recycling - I get a weird sense of satisfaction out of every tea bag and egg shell I slop into the festering bag.
The children even got to see the chicks pecking through the egg shell, which was lovely.
Egg shell strength was measured by using of Eggshell force gauge (Model II Robotmation Co.
Step two (children): Paint the egg shell white, being careful not to break it.