1 Used other than as an idiom: see outer ,â core. ( 2 planetology) The hot liquid material found near the centre of some planets, distinct from the solid inner core. ( 3 geology) The part of the Earth between the mantle and inner core, responsible for generating the planet's magnetic field. 4  Link/Cite.
Differential Staining is a staining process which uses more than one chemical stain. Using multiple stains can better differentiate between different microorganisms or structures/cellular components of a single organism.
One Step Wrights Stain is a hematology stain that is used for differential staining of blood smears, bone marrow and blood parasites.lace slide on staining rack. 3. Apply sufficient One Step Wrights Stain may be applied to the slide using dropper bottles or pipettes. 4. Wait 15-30 seconds and add an equal volume of distilled or deionized water.