.Publisheru00e2 $ s take note Springer Attributes remains neutral for jurisdictional claims in released charts and also institutional affiliations.This is actually a review of: Bhat-Nakshatri, P. et cetera. Single-nucleus chromatin access and transcriptomic chart of breast tissues of girls of varied genetic ancestry. Nat. Med. https://doi.org/10.1038/s41591-024-03011-9 (2024 ).