About RICCOMAGNO M M
About Univ. Pennsylvania School of Medicine, Pennsylvania, USA
About MARTINU L
About Univ. Pennsylvania School of Medicine, Pennsylvania, USA
About MULHEISEN M
About National Inst. Deafness and Other Communication Disorders, Maryland, USA
About WU D K
About National Inst. Deafness and Other Communication Disorders, Maryland, USA
About EPSTEIN D J
About Univ. Pennsylvania School of Medicine, Pennsylvania, USA
About Genes & Development
About secretory protein
About Sonic hedgehog蛋白質
About Biological function
About Development(=generation)and differentiation
About Auditory sense
About ほ乳類
About か牛
About 設計
About hedgehog