During the course of some routine immunofluorescence studies `non-specific' staining occurred in the absence of free fluorescein and of any known impurities. The cause of such staining seems to be associated with phasic changes occurring at varying population doublings (`passages') in species-homologous cells subjected to serial cultivation.
Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.