In specular microscopy endothelial density is measured by?: (A) Optical doubling, (B) Fixed frame analysis, (C) Optical focusing, (D) None
Answer is B. Ans. is 'b' i.e., Fixed frame analysis Endothelial cell density in specular microscopy is counted by fixed frame analysis and variable frame analysis. Cell density (ceIlsimrn2 ) = Cell count in frame