The infection of Entamoeba is more common in children and young adults. The trophozoites.by their amoeboid movement and also by the proteolytic enzyme, penetrate through the mucosa and burrow deeper and deeper by lysis of the tissue up to the submucous coat. They rapidly multiply here and cause destruction of the surrounding tissues. This results
The characteristic features of the Sporozoite state of Plasmodium are: Sickle shaped (10-14µm in length and 1 µm in breadth) with both ends pointed. Covered by two membranes, the inner one is rigid while the outer one is wavy. Apical part constitutes the apical complex. Nucleus situated in the micropyle present in the broad central
Plasmodium gets transmitted into human body in the Sporozoite state. During the blood meal, female Anopheles mosquito transmits the parasite to healthy human body along with saliva. The parasite was, however, collected from infected man while blood-feeding infection is caused by several spindle shaped sporozoites.