TY - GEN AU - Weaver,D R AU - Reppert,S M TI - Direct in utero perception of light by the mammalian fetus SN - 0165-3806 PY - 1989///0728 KW - Animals KW - Circadian Rhythm KW - Deoxyglucose KW - metabolism KW - Embryonic and Fetal Development KW - Horseradish Peroxidase KW - Lighting KW - Mice KW - Retina KW - embryology KW - Suprachiasmatic Nucleus KW - Visual Perception KW - physiology N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0165-3806(89)90119-3 ER -