semar4dSemaphorin 4D (Sema 4D) is an axon guidance molecule which is secreted by olodendrocytes and induces growth cone collapse in the central nervous system.By binding plexin B1 receptorSEMAR4D Penyedia Game On Terbaik Dan Terlengkap Dengan Hadiah Hingga Ratusan Juta Rupiah. #SEMAR4D