美国国立卫生研究所的皮契博士1979年8月24日的《科学》中发表,若是昆虫的蜕皮激素分泌后,吸入血液的蚊子就会停止吸血。吸血的仅限于雌蚊,在与雌蚊交尾后,为了卵巢中卵的成熟而把血作为营养的来源。博士做了这样一个实验,把生后两天的雌蚊分成正常的蚊子与去除掉卵巢的蚊子,让雌蚊在与雄蚊交尼后吸自己手腕的血。结 Pitch, Ph.D., National Institute of Health, USA, August 24, 1979, published in Science, sheds blood on mosquitoes if secretion of ecdysone by insects ceases. Blood-sucking is limited to female mosquitoes, and after mating with the female mosquito, blood is used as a source of nutrition for egg maturation in the ovary. Dr. made such an experiment, the two days after birth, the female mosquito is divided into normal mosquitoes and mosquitoes to get rid of the ovaries, so that the female mosquito in the hands of the male mosquito after suck their own wrist blood. Knot