Fig. 3From: Aedes aegypti: egg morphology and embryonic developmentAedes aegypti intermediate phase of embryo development. a Sectionated chorion, cephalic and thoracic regions of the embryo, b Cephalic portion of the embryo contaning bristles and a naworring gap that divides it from the thoracic region, c Anterior extremity of the cephalic region of the embryo, d Sectionated chorion in proximitu to the narrowing gap divinding thoracic and cephalic portions, e Palatal Brushes, f Cells from the cephalic portion, g Serous portion in rvidence during the intermidiate phase of embryonic development (25 hours), h Embryos after 30 hours of development, i and j Development of the abdominal portion, k Cells with nutritional reserves neighboring the abdominal portion development l Development of the respiratory syphon and caudal appendix, m Cephalic portion with bristles and development of the spike at its centerBack to article page