title: Laser tricks without labels.
abstract: Nonlinear optical microscopy lets researchers see chemical composition in living cells and organisms.
authors.affiliation: m.baker@us.nature.com
authors.forename: Monya
authors.initials: M
authors.lastname: Baker
mesh_terms: D000818:Animals; D003584:Cytological Techniques / Q000295:instrumentation* / Q000379:methods*; D006801:Humans; D007834:Lasers; D008853:Microscopy / Q000295:instrumentation* / Q000379:methods*; D055096:Optical Devices; D013059:Spectrum Analysis, Raman / Q000295:instrumentation / Q000379:methods