BMEF (BME Frontiers) Jan 21 2026 A multidisciplinary team from Harvard Medical School, Duke University, and Massachusetts General Hospital has developed the dual-scale Capillary-Cell (CapCell) microscope, a revolutionary tool for visualizing tumor metabolism and vasculature dynamics. Published in  BME Frontiers, this innovation addresses critical challenges in cancer treatment by quantifying spatial and temporal heterogeneity in tumor microenvironments. Tumors are not uniform; they contain