Time-gated optical projection tomography allows visualization of adult zebrafish internal structures.
Fieramonti L, Bassi A, Foglia EA, Pistocchi A, D'Andrea C, Valentini G, Cubeddu R, De Silvestri S, Cerullo G, Cotelli F. PLoS One. 2012; 7(11):e50744. Epub 2012 Nov 19.