Multifocus darkfield imaging of entire organisms. (a)–(c) All-in-focus images of radiolaria, volvox, and dictydium. Scale bar, 100 μm. (d), (e) 9-plane images of a living Daphnia magna at times t = 6 s and t = 58 s, respectively. Δz = 88.6 μm. Scale bar, 200 μm. (f)–(h) Expanded views of boxes in (d) (e), where distinct features can be seen across depths. a.u., arbitrary unit.