Abstract
MANY research workers have found it difficult to get high incidences of tumours using a partially purified mammary tumour agent injected into test mice. It was found that the agent retains its high biological activity after centrifugation in caesium chloride density gradients1. This finding makes it unlikely that the usual procedures for purifying the agent, such as clarification with versene and ultracentrifugation, inactivate it.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.