Original sentence: Although new types of glass were somewhat correcting for chromatic aberration, spherical aberration and the dependence on natural light also limited acuity.Technical limitations were largely responsible.There was also a limited number of dyes and fixatives available
Edited sentence: Chromatic aberration, spherical aberration and the dependence on natural light all played a role in limiting microscope performance in the early 19th century.Technical limitations of microscopy and tissue preparation were largely responsible.There was also a limited number of dyes and fixatives available available prior to the middle of the 19th century