author keywords: IR-MALDESI; Mass spectrometry imaging; Sucrose; PFA; Zebrafish

TL;DR: Danio rerio, or zebrafish, are model organisms for various disease states and can be imaged as a multi-organ sample to analyze morphological and metabolomic preservation as a result of sample preparation to compare sucrose-embedding with paraformaldehyde fixation against conventional fresh-frozen sample preparation. (via Semantic Scholar)