The development of central nervous system (CNS) and enteric nervous system (ENS) is under precise and strict control in vertebrates. Whether and how the Polycomb repressive complex 1 (PRC1) is involved in it remain unclear. To investigate the role of PRC1 in the nervous system development. using CRISPR/Cas9 technology. https://www.bekindtopets.com/mega-sale-Israel-Flag-Distressed-iPhone-14-Pro-Max-Folio-Case-p26681-top-mega/