equilibrated

ˌiːkwɪˈlʌɪbreɪt
ɪˈkwɪlɪbreɪt
iːˈkwɪlɪlʌɪbreɪt
ɪˈkwɪlɪlʌɪbreɪt

verb

bring into or keep in equilibrium.

the epithelial cells were equilibrated after collection