nˈɛtɹɪnz ɑːɹ sᵻkɹˈiːɾᵻd baɪ ðə flˈoːɹ plˈeɪt sˈɛlz ænd fˈʌŋkʃən tə bˈaɪnd ðɪ ˈæksɑːn ɹᵻsˈɛptɚ dˌiːsˌiːsˈiː ɪn ɐ kˌiːmoʊtˈæktɪk mˈænɚ.
Netrins are secreted by the floor plate cells and function to bind the axon receptor DCC in a chemotactic manner.