
DETERMINING THE LABELING INDEX IN AUTORADIOGRAPHY
Author(s) -
Schoenfeld D.,
Kallman R. F.
Publication year - 1980
Publication title -
cell proliferation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.647
H-Index - 74
eISSN - 1365-2184
pISSN - 0960-7722
DOI - 10.1111/j.1365-2184.1980.tb00473.x
Subject(s) - index (typography) , biomedical engineering , chemistry , nuclear medicine , medicine , computer science , world wide web
A method is proposed for estimating the labeling index in autoradiographs. It is based on a model for the frequency distribution of grain counts for those cells which have few grains. The method does not require extensive grain counting and provides reasonable estimates even when the background level is high. It is particularly suited for experiments where tumor cells, labeled in vivo , are, autoradiographed after being cultured in vitro.