The world’s oldest living lab rat points the way to rejuvenation
“Sima”, a 47 months-old female rat, is being treated with E5, a treatment intended to recreate the circulatory environment of a young mammal; the maximum recorded lifespan for this species is 45.5 months. MOUNTAIN VIEW, Calif., Feb. 8, 2023 /PRNewswire/ — An experiment led by Dr. Harold Katcher, one of the discoverers of the first breast […]