The National Institutes of Health (NIH) has announced a funding opportunity titled "In-Depth Phenotyping and Research Using IMPC-Generated Knockout Mouse Strains Exhibiting Embryonic or Perinatal Lethality or Subviability" (FOA Number PAR-23-074). This initiative aims to encourage research applications that focus on detailed phenotyping and hypothesis-driven studies utilizing knockout mouse strains developed by the International Mouse Phenotyping Consortium (IMPC), with the goal of investigating critical genes involved in embryonic development and associated disorders. The funding opportunity is significant for advancing understanding of congenital diseases and infertility, with a maximum budget of $499,999 per year and a project period of up to five years. Interested applicants must adhere to NIH guidelines and submit their proposals by the initial application deadline of June 5, 2023, with further inquiries directed to NIH Grants Information at grantsinfo@nih.gov.