Fig. 1From: Bites before and after bedtime can carry a high risk of human malaria infectionImages of an insectary-reared female Anopheles arabiensis in the semi-field. Fed on glucose solution containing 2 g/l synthetic blue food colour (a) or rhodamine B (b). Blue food colour was only visible in the abdomen (a), but rhodamine B was visible throughout in the thorax and abdomenBack to article page