Fig. 5From: Mechanisms of sex determination and transmission ratio distortion in Aedes aegypti Dead sperm in the spermathecae of female mosquitoes. a Dead sperm without staining. Scale bar = 2.5 μm. b Dead sperm stained with Orcein. Scale bar = 1 μm. c Stained sperm from the age-matched control wild-type males. Scale bar = 1 μm. Images captured with a DP50 digital camera fitted to an Olympus BX51 microscopeBack to article page