TY - RPRT TI - Transforming growth factor beta: does it direct otic capsule formation? AU - D A Frenz AU - T R Van de Water AU - V GalinovĂ­c-Schwartz PY - 1991 DO - 10.1177/000348949110000407 UR - https://pubmed.ncbi.nlm.nih.gov/2018288/ ID - 2018288 ER -