title: Improved visualization of cell nuclei in unstained cultured cells.
mesh_terms: D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure*; D002478:Cells, Cultured; D003584:Cytological Techniques; D005260:Female; D006801:Humans; D008325:Mammary Neoplasms, Experimental / Q000648:ultrastructure; D008858:Microscopy, Phase-Contrast; D051381:Rats