<prompt> Cycle that is seen in RBCs in malaria isSexualSporogonyExogenousEndogenous  <response>: Human cycle of plasmodium Pre-erythrocytic Schizogony Development of sporozoites in liver parenchyma Liberated merozoites are called as Cryptozoites No clinical manifestations ; No pathological change Blood is sterile Erythrocytic Schizogony Parasite resides inside RBCs; Passes through stages of Trophozoite, Schizont, Merozoite Parasitic multiplication brings clinical attack of malaria Gametogony Some merozoites develop in RBCs of spleen and bone marrow to form Gametocytes Exo-Erythrocytic Schizogony Persistence of late tissue phase in liver Seen in P.vivax and P.ovale Cause of relapses in Vivax and ovale Malaria. Liberated merozoites are known as Phanerozoites Ref: Park 25th edition Pgno : 281-286 