DP - MPI Library TY - JOUR AU - Voogt, P.A. AU - Huiskamp, R. T1 - Sex-dependence and seasonal variation of saponins in the gonads of the starfish Asterias rubens: Their relation to reproduction UR - http://dx.doi.org/10.1016/0300-9629(79)90048-3 T2 - Comparative Biochemistry and Physiology -- Part A: Physiology SP - Vol. 62, No. 4 (1979), p. 1049-1055 CY - Amsterdam : Elsevier PY - 1979 N1 - Copyright: Copyright (c) 2003 Elsevier Inc. ER -