@medlabexpert: Plasmodium Species — Peripheral Blood Smear Features 1. P. falciparum * Multiple delicate ring forms * Double chromatin dots * Appliqué (accolé) forms * Crescent/banana-shaped gametocytes * RBCs usually normal size 2. P. vivax * Enlarged RBCs * Schüffner’s dots * Amoeboid trophozoites * Large, irregular schizonts * 12–24 merozoites 3. P. malariae * Normal/smaller RBCs * Band-form trophozoites * Ziemann’s dots * Schizonts with 6–12 merozoites * Often rosette arrangement 4. P. ovale * Enlarged oval RBCs * Fimbriated/serrated RBC edges * Schüffner’s dots * Compact trophozoites * Schizonts usually with 6–12 merozoites 5. P. knowlesi * Early rings may resemble P. falciparum * Later trophozoites may resemble P. malariae * RBCs generally not enlarged * Schizonts with 6–12 merozoites 🧠 Quick Memory * Falciparum → Banana-shaped gametocyte 🍌 * Vivax → Enlarged RBC + Schüffner’s dots * Malariae → Band-form trophozoite * Ovale → Oval/fimbriated RBC * Knowlesi → Falciparum-like rings + malariae-like later forms MedLab Expert | Learn • Share • Grow Microscopy → Better Recognition → Better Patient Care

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Monday 28 September 2026 10:54:39 GMT