title: Probing expression.
mesh_terms: D000818:Animals; D004625:Embryo, Nonmammalian; D018507:Gene Expression Regulation, Developmental / Q000187:drug effects; D006801:Humans; D015335:Molecular Probes / Q000032:analysis* / Q000494:pharmacology; D015027:Zebrafish
chemical_list: D015335:Molecular Probes