In reference diagnosis laboratories, molecular analysis by pcrbased cico is the method of choice for discriminating between the pathogenic species e. Endolimax nana, iodamoeba butschlii and entamoeba coli in swine and human suggests a possible rotation of parasitic. Entamoeba histolytica is a protozoan parasite that infects man and animals. This parasite has a global distribution and the disease it causes is usually characterized by diarrhea. Entamoeba histolytica entamoeba dispar trophozoites stained with trichrome entamoeba histolytica entamoeba dispar trophozoites have a single nucleus, which have a centrally placed karyosome and uniformly distributed peripheral chromatin. To maximize recovery of cysts, stool samples in formalin, or other fixatives, should be concentrated prior to microscopic examination e. Nov 15, 20 entamoeba histolytica distribution parasite has worldwide distribution but is most common in the tropical and subtropical areas of the world. Entamoeba histolytica introduction there is a large number of species of amoebae which parasitise the human intestinal tract. Entamoeba histolytica a number of outbreaks have resulted from a breakdown in sanitation or behavioral practices of people. Amibiasis entamoeba histolytica manuel antonio ramos del carmen 2. Feb 14, 2017 this feature is not available right now.
Aug 17, 2019 it infects predominantly humans and other primates. Of these entamoeba histolytica is the only species found to be associated with intestinal disease. Although many people harbour this organism world wide, only about 10% develop clinically. Jul 11, 2018 ciclo biologico da entamoeba histolytica. Entamoeba histolytica microbiologia y parasitologia. Entamoeba histolytica and entamoeba dispar basic guidelines a.
125 323 1251 72 1205 1174 1088 1598 1664 1489 338 603 1609 617 1431 217 572 1545 421 1454 222 1544 61 138 1500 1124 653 746 29 267 894 858 1358 314 61