TY - GEN AU - Hieb,W F AU - Rothstein,M TI - Sterol requirement for reproduction of a free-living nematode SN - 0036-8075 PY - 1968///0605 KW - Animals KW - Culture Media KW - Disorders of Sex Development KW - Escherichia coli KW - Nematoda KW - metabolism KW - Reproduction KW - Sterols KW - Vitamin D N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.160.3829.778 ER -