Source:http://linkedlifedata.com/resource/umls/id/C0014323
CSP: species of parasitic protozoa causing entamoebiasis and amebic dysentery; characteristics include a single nucleus containing a small central karyosome and peripheral chromatin that is finely and regularly beaded.,MSH: A species of parasitic protozoa causing ENTAMOEBIASIS and amebic dysentery (DYSENTERY, AMEBIC). Characteristics include a single nucleus containing a small central karyosome and peripheral chromatin that is finely and regularly beaded.