the release of a certain amount of lysosomal enzymes to the extracellular space is a normal function of the cell ( hickman & neufeld , 1972 ) , and a certain release of the cytoplasmic and lysosomal enzymes to the extracellular space is not necessarily deleterious for the cells ( volden , haugen & skrede , 1980 ) .
C0007613
normal function
C0007634
cells