title: Ways to exact biology.
mesh_terms: D002477:Cells / Q000378:metabolism*; D005780:Gelatin; D005782:Gels; D008954:Models, Biological; D012965:Sodium Chloride; D014867:Water / Q000378:metabolism
chemical_list: D005782:Gels; D014867:Water; D012965:Sodium Chloride; D005780:Gelatin