Formaldehyde fixation.
D000818:Animals; D002478:Cells, Cultured; D002645:Chickens; D005404:Fixatives; D005557:Formaldehyde; D005561:Formates; D006651:Histocytochemistry / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007668:Kidney / Q000166:cytology; D008099:Liver / Q000166:cytology; D009682:Magnetic Resonance Spectroscopy; D008854:Microscopy, Electron; D008970:Molecular Weight; D051381:Rats; D013696:Temperature
D005404:Fixatives; D005561:Formates; C030544:formic acid; D005557:Formaldehyde