TY - GEN AU - Ma,B I AU - Swartzendruber,D C AU - Murphy,W H TI - Detection of virus-like particles in germinal centers of normal guinea pigs SN - 0037-9727 PY - 1969///0402 KW - Animals KW - Guinea Pigs KW - Intestine, Small KW - Lymph Nodes KW - cytology KW - Lymphoid Tissue KW - Mesentery KW - Microscopy, Electron KW - Spleen N1 - Publication Type: Journal Article UR - https://doi.org/10.3181/00379727-130-33613 ER -