<prompt> Cytopathology deals with -Cellular changes for diagnosis of diseaseTissue changes for diagnosis of diseaseBoth a and bNone of the above  <response>: Ans. is a i.e., Cellular changes for diagnosis of disease Cytologyo Cytology is the study of cells.o Cytology is that branch of life science, which deals with the study of cells in terms of structure, function and chemistry.o Robert Hooke is sometimes seen as the father of cytology. 