
Keywords: PN، Postnatal; CC, corpus callosum; CR, calretinin; CSB, cortico-septal boundary; E, embryonic day; GW, glial wedge; IG, indusium griseum; MZG, midline zipper glia; PCW, postconceptual weeks; Pn, postnatal; SCS, subcallosal slingAxon guidance; Corpus callosum; Guidepost