TY - RPRT TI - Comparison of synthesis of 15α-hydroxylated steroids in males of four North American lamprey species AU - Mara B. Bryan AU - Bradley A. Young AU - David A. Close AU - Jesse Semeyn AU - T. Craig Robinson AU - Jennifer M. Bayer AU - Weiming Li PY - 2006 DO - 10.1016/j.ygcen.2005.11.003 UR - https://pubs.usgs.gov/publication/70031141 ID - 70031141 ER -