【医】 perithral cells
blood vessel; vein
【医】 angei-; angero-; angi-; angio-; blood vessel; vaso-
all; all over; circuit; circumferenc; cycle; thoughtful; week
【计】 REV
【化】 peri
【医】 para-; peri-; perimeter
【医】 phlogocyte; plasma cells; plasmacyte; plasmacytoid lymphocyte
plasmocyte