Purkyně was the first to use a microtome to make wafer thin slices of tissue for microscopic examination and was among the first to use an improved version of the compound microscope.
(Purkyně; was; the first to use a microtome to make wafer thin slices of tissue for microscopic examination) (the first; to use; a microtome; to make wafer thin slices of tissue for microscopic examination) (Purkyně; was; among the first) (the first; to use; an improved version of the compound microscope)
Purkyně the first Purkyně the first
was to use was to use
the first to use a microtome to make wafer thin slices of tissue for microscopic examination
a microtome to make wafer thin slices of tissue for microscopic examination
among the first
an improved version of the compound microscope