TY - GEN AU - Mattern CF DeLeva,A M TI - Observations on polyoma virus filaments SN - 0042-6822 PY - 1969///0125 KW - DNA, Viral KW - analysis KW - Microscopy, Electron KW - Polyomavirus KW - Virus Replication N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0042-6822(68)90201-8 ER -