Here we describe a time-specific method to effectively manipulate critical developmental pathways in the mouse placenta in vivo. This is performed through the injection and electroporation of CRISPR plasmids into the placentas of pregnant dams on embryonic day 12.5.
Carver, A. J., Taylor, R. J., Stevens, H. E. Mouse In Vivo Placental Targeted CRISPR Manipulation. J. Vis. Exp. (194), e64760, doi:10.3791/64760 (2023).