TY - GEN AU - Kolpak,Adrianne AU - Zhang,Jinhua AU - Bao,Zheng-Zheng TI - Sonic hedgehog has a dual effect on the growth of retinal ganglion axons depending on its concentration SN - 1529-2401 PY - 2006///0323 KW - Age Factors KW - Animals KW - Axons KW - drug effects KW - Cells, Cultured KW - Chick Embryo KW - Coculture Techniques KW - methods KW - Dose-Response Relationship, Drug KW - Drug Interactions KW - Fluorescent Antibody Technique KW - Gene Expression Regulation, Developmental KW - physiology KW - Green Fluorescent Proteins KW - metabolism KW - Growth Cones KW - Hedgehog Proteins KW - In Situ Hybridization KW - Neural Inhibition KW - Optic Disk KW - cytology KW - Organ Culture Techniques KW - RNA, Messenger KW - Recombinant Proteins KW - Retina KW - Retinal Ganglion Cells KW - Time Factors KW - Trans-Activators KW - genetics KW - Veratrum Alkaloids KW - pharmacology N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1523/JNEUROSCI.4938-04.2005 ER -