MeSH definition : A suborder of ciliate protozoa. Most organisms are free-living in fresh water and
many species are used extensively for experimental studies.;
MeSH synonym : tetrahymeninas;
MeSH annotation : infection: coordinate IM with CILIOPHORA INFECTIONS (IM); coordinate with specific
protozoan terms (ANTIGENS, PROTOZOAN, etc) if pertinent; do not confuse with genus
TETRAHYMENA;