Origin: Greek prefix micro-
Microscopically has 3 different meanings across 1 category:
by using a microscope; so as to be visible only with a microscope; as seen with a microscope
"the blood was examined microscopically"
"the seeds were microscopically small"
as if by using a microscope; with extreme precision and attention to detail; in minute detail
"every manuscript was edited microscopically"
In a microscopic manner.