regressive staining

См. также в других словарях:

• staining — 1. The act of applying a stain. SEE ALSO: stain. 2. In dentistry, modification of the color of the tooth or denture base. progressive s. a procedure in which s. is continued until the desired …   Medical dictionary

• stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …   Medical dictionary

• Differentiation — 1 The process by which cells become progressively more specialized; a normal process through which cells mature. This process of specialization for the cell comes at the expense of its breadth of potential. Stem cells can, for example,… …   Medical dictionary

• Virus — This article is about the biological agent. For other uses, see Virus (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to viruses. Viruses …   Wikipedia

• lipofuscin — Brown pigment granules representing lipid containing residues of lysosomal digestion and considered one of the aging or “wear and tear” pigments; found in liver, kidney, heart muscle, adrenal, and ganglion cells. * * * li·po·fus·cin .lip ə fəs ən …   Medical dictionary