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Light microscopy (A–D) and SEM (E–J) of Crithidia sp. CLA-KP1 strain cultured in SIM complete at 26°C. (A) Giemsa-stained haptomonad forms. (B,C) Giemsa-stained choanomastigotes and promastigotes. (D) Giemsa-stained nectomonad forms. (E) A rosette form, adherent, non-motile form. (F) Haptomonad form and choanomastigote with flagellum. (G–I) Promastigotes with different length of flagellum. (J) Nectomonad form. n, nucleus; k, kinetoplast.
