Vous avez cherché: in shell form (Anglais - Italien)

in shell
con guscio

egg in shell
uovo in guscio

hazelnut in shell
nocciola in guscio

oysters, not in shell
ostriche presentate senza guscio

birds’ eggs, in shell
uova di volatili in guscio

(in shell or shelled)
(con guscio o sgusciate)

dead-in-shell poultry;
pollame morto nell’uovo;

groundnuts (peanuts), in shell
arachidi con guscio

glass in shells
vetro in conchiglie