Objective: To label avidin (Av) or streptavidin (SA) with 153Sm by taking advantage of the high binding affinity of biotin to Av or SA. Methods: A biotin deriva
Objective: To investigate the correlation between CT appearance and expression of p53 protein in peripheral lung cancer. Methods: The expression of p53 protein
Objective: To study whether mouse sertoli cells can induce the apoptosis of matured T lymphocytes in cocultures in vitro. Methods: With TUNEL, DNA electrophores