Assessing Ovulation in Drosophila melanogaster

Methods Mol Biol. 2023:2626:253-276. doi: 10.1007/978-1-0716-2970-3_13.

Abstract

Ovulation is a critical reproductive process by which a mature oocyte is released from the ovary for fertilization. This process requires the coordination of multiple cellular and molecular events including the spatiotemporal breakdown of the follicle wall. Recent work has shown that ovulation in Drosophila utilizes conserved cellular processes and molecular pathways as in mammals. Thus, Drosophila ovulation can serve as a good model to decipher the fundamental mechanisms of ovulation utilized across species. In past decades, several methods have been developed to study Drosophila ovulation, but all of them have drawbacks. This chapter offers a strategy and detailed protocols for performing and analyzing the necessary assays to evaluate the ovulation process in Drosophila.

Keywords: Drosophila; Follicle rupture; Oviposition; Ovulation.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Animals
  • Drosophila
  • Drosophila melanogaster*
  • Female
  • Mammals
  • Oogenesis
  • Ovarian Follicle / metabolism
  • Ovulation* / metabolism