explant of marrow at 2 , 4 , 5 , or 6 months after single fraction tbi ( 300-800 rad ) was associated with decreased longevity of hemopoiesis ( 2-12 weeks ) , and a decrease in the proliferative capacity of fibroblastic adherent-stromal colony forming cells ( cfuf ) as measured by colony size at 14 days and number of colonies per 10 ( 6 ) cells plated .
C0016030
fibroblastic
C0007634
cells