Wc. Tu et al., ULTRASTRUCTURAL STUDIES ON THE REPRODUCTIVE-SYSTEM OF MALE AEDES-AEGYPTI (DIPTERA, CULICIDAE) INFECTED WITH DENGUE 2 VIRUS, Journal of medical entomology, 35(1), 1998, pp. 71-76
Dengue 2 virus was found by transmission electron microscopy to be pre
sent in the reproductive tissues of male Aedes aegypti (L.) 14 d after
intrathoracic inoculation. Dengue 2 particles were detected in the ma
trix, epithelial cells, and the peripheral fat body of the testes; sec
retory droplets of columnar cells of the accessory glands; and the epi
thelial and muscle cells of the seminal vesicles. However, none was fo
und in the germ cells (i.e., spermatogonia, spermatocytes, spermatid,
or spermatozoa). These observations indicate that fluid transfer maybe
the mechanism of venereal transmission of dengue 2 virus by Ae. aegyp
ti.