This is important because not
all parasites are visible to the naked eye but need to be viewed through a microscope.
Not exact matches
Traditionally the word «
parasite» refers mainly
to organisms
visible to the
naked eye (so called «macroparasites») but
is now used also -LSB-...]
Many intestinal
parasites are not
visible to the
naked eye, and can only
be found with a microscopic examination of the feces.