What is the morphology of Plasmodium falciparum?

What is the morphology of Plasmodium falciparum?

falciparum are elongated and crescent-shaped, by which they are sometimes identified. A mature gametocyte is 8–12 μm long and 3–6 μm wide. The ookinete is also elongated measuring about 18–24 μm. An oocyst is rounded and can grow up to 80 μm in diameter.

What is msp1?

The merozoite surface protein 1 (msp1) is one of the most studied vaccine candidate genes in mammalian Plasmodium spp. to have been used for investigations of epidemiology, population structures, and immunity to infections.

What are the merozoites of Plasmodium falciparum 3?

Mature schizonts have 8 to 24 small merozoites; dark pigment, clumped in one mass. Mature schizont in a thin blood smear. Ruptured schizont in a thin blood smear. Another schizont in a thin blood smear. Laboratory diagnosis of malaria Plasmodium falciparum 3. Trophozoites P. falciparum trophozoites are rarely seen in peripheral blood smears.

What does Plasmodium falciparum look like in a blood smear?

Note the classic “headphones” appearance of many of the rings. Laboratory diagnosis of malaria Plasmodium falciparum Thin, delicate rings in a thin blood smear. Note the double chromatin dot in the in- fected rbc at top, and the appliqué form in the infected rbc at bottom. Thin, delicate rings in a thin blood smear. Rings in a blood smear.

Is the RBC of Plasmodium falciparum enlarged?

Rbcs that are infected are not enlarged; multiple infection of rbcs is more common in P. falciparum than in other species. Occa- sional appliqué forms (rings appearing on the periphery of the rbc) can be present. Rings in a thick blood smear.

What is the alkaline pH of Plasmodium falciparum?

Rings and some developing trophozoites seen in thin smears, Note also the presence of Maurer’s clefts, which are often seen in older ring forms. Maurer’s clefts stain best with an alkaline pH of 7.2—7.6.