1. Add MS 89202/2/8 Reference (shelfmark): Add MS 89202/2/8 Title: McLaren: Material concerning 'X Chromosome Activity in Mouse XX Primordial Germ Cells' Scope & Content: Drafts, notes, annotated articles, and correspondence relating to 'X Chromosome Activity in Mouse XX Primordial Germ Cells'. Collection Area: Western Manuscripts Languages: English Date Range: 1998-2007 Extent: 1 file