Norris corpuscles

Nor·ris cor·pus·cles

(nōr'is), decolorized red blood cells that are invisible or almost invisible in the blood plasma, unless they are appropriately stained.

Norris,

Richard, English physiologist, 1831-1916. Norris corpuscles - decolorized red blood cells that are invisible or almost invisible in the blood plasma unless they are appropriately stained.