TY - RPRT TI - Blood cell lineage in the sea lamprey, Petromyzon marinus (Pisces: Petromyzontidae) AU - George W. Piavis AU - James L. Hiatt PY - 1971 DO - 10.2307/1442643 UR - https://pubs.usgs.gov/publication/1000284 ID - 1000284 ER -