title: The effect of swelling on the interference microscopy of fixed biological material.
mesh_terms: D000818:Animals; D005557:Formaldehyde / Q000494:pharmacology; D006652:Histological Techniques; D008297:Male; D051379:Mice; D008857:Microscopy, Interference; D013094:Spermatozoa
chemical_list: D005557:Formaldehyde