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.
Figure 10: Periodic Acid Schiff (kidney). PAS staining is mainly used for staining structures containing a high proportion of carbohydrates such as glycogen,glycoproteins, proteoglycans typically found in connective tissues, mucus and basement membranes.n the histopathology laboratory, the term âroutine stainingâ refers to the hematoxylin and eosin stain (H&E) that is used âroutinelyâ with all tissue specimens to reveal the underlying tissue structures and conditions.