Light Microscopic Analysis of Mitochondrial Heterogeneity in Cell Populations and Within Single Cells, by S. Jakobs, S. Stoldt, and D. Neumann* Advanced Microscopy of Microbial Cells, by J. A. J. Haagensen, B. Regenberg, and C. Sternberg*Algebraic and Geometric Understanding of Cells, Epigeneti...