Amastigote forms are seen in -a) Leishmania donovani b) Toxoplasma gondic) Leishmania majord) Entamoeba
Leishmania occurs in two stages
1. Amastigote (Aflagellar stage)

In the R.E. system of vertebrate host (Man, dog and hamster)

2. Promastigote (flagellar stage )
a) In gut of sand fly
b) Artificial culture
a
ac
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b