Abstract

Following the distension of the gut wall by the blood meal taken by an adult female mosquito, the neurosecretory cells in the brain become activated and in turn induce the corpus allatum to produce a hormone which initiates ovarian development. Interruption of this cycle by decapitation or by application of a ligature at the neck or the base of the abdomen before a critical time period will prevent ovarian development (Clements, 1956; Detanova, 1945; Gillett, 1956; Larsen and Bodenstein, 1959). Since the malarial oocysts, like the ovaries, grow within the hemocoele of the mosquito and therefore draw upon nutritive and growth-promoting substances in the hemocoele, the possibility presents itself that the host hormones may also affect the parasite. The purpose of this study was to determine whether interruption of the hormone cycle involved in ovarian development would also affect the growth of the malarial oocysts.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.