Initial Results Volume 185 Chapter 3, Table T15. Microbiology and tracer test samples, Hole 801C. Notes: PFT = perfluorocarbon tracer. Contamination Cultivation Preservation In situ DNA In situ Core Microsphere PFT 1 atm pressure extraction Microscopy hybridization 185-801- 13R 14R X X X X X 15R X 16R X X X X X 17R X 18R X 19R X 20R 21R 22R 23R X X X X X X X 24R X 25R 26R 27R X X X X X 28R X 29R 30R 31R X 32R X 33R X 34R X 35R 36R 37R X X X X X X X 38R 39R 40R 41R 42R X 43R X 44R 45R X 46R 47R 48R X 49M 50M 51M X 52M X X X X X X