Hormonal control of menstrual cycle. The ovarian hormones circulate in the blood and are excreted in modified forms in the urine. Estimation of the urinary output by chemical methods gives an indication of the blood levels and of the total production of these substances.
Amebiasis is a disease caused by Entamoeba histolytica, a unicellular eukaryotic parasite. E. histolytica belongs to thegenus Entamoeba, along with 5 other parasites: E. coli, E. hartamanni, E. dispar, E. gingivalis, and E. polecki.However, only E. histolytica causes Amebiasis.mebiasis is a disease caused by Entamoeba histolytica, a unicellular eukaryotic parasite. E. histolytica belongs to thegenus Entamoeba, along with 5 other parasites: E. coli, E. hartamanni, E. dispar, E. gingivalis, and E. polecki.
However, apart from Entamoeba histolytica, liver abscess may also be caused by other pathogens, including enteric gram-negative bacteria and pyogenic gram-positive cocci. Occasionally, salmonella, brucella, mycobacteria and even fungi have been known to produce abscesses in the liver.iliary disease is now the most common source of pyogenic abscess 4. Liver abscess can also arise from infection of the gall bladder, through the blood stream from infected foci anywhere in the body, and following direct trauma.