Medical Research Council (MRC) Laboratory of Medical Sciences Feb 20 2026 Researchers at the MRC Laboratory of Medical Sciences (LMS) and Imperial College London have shown for the first time that, before they can start developing into egg and sperm cells, the embryonic precursors of these cells uniquely reshape the 3D organization of their genetic material. Led by Dr Tien-Chi Huang and Dr Maria Rigau, these insights published in Nature Structural & Molecular Biology could help guide future