We used a hemacytometer under the microscope to count the number of sperm in 0.1 ml squares.
(We; used; a hemacytometer under the microscope; to count the number of sperm in 0.1 ml squares) Context(We used,List([0, 7))):(We; used a hemacytometer under the microscope to count; the number of sperm in 0.1 ml squares)
We used,List([0, 7))
We We
used used a hemacytometer under the microscope to count
a hemacytometer under the microscope to count the number of sperm in 0.1 ml squares
the number of sperm in 0.1 ml squares