Figure 3

Trypanosomes in the residual bloodmeal at the midgut/hindgut junction A, brightfield image. mg, posterior part of midgut; hg, anterior end of hindgut; mp, Malpighian tubule. Division between the mid- and hindgut is marked by the junction of the Malpighian tubules. B, UV image revealing scanty green fluorescent trypanosomes (arrowed).