File talk:Stage11 sem101.jpg

From Embryology
Revision as of 18:21, 26 May 2017 by Z8600021 (talk | contribs)
Neural Tube
Regions Anatomical location Patterning region
roof plate dorsal surface ectoderm
alar plate dorsal lateral surface ectoderm
basal plate ventral lateral notochord and floor plate
floor plate ventral notochord


  • roof plate - dorsal region
  • alar plate - dorsal lateral region (sensory input fine touch, proprioception, and vibration)
  • basal plate - ventral lateral region (motor output to skeletal muscle)
  • floor plate - ventral region
  • roof plate region - signals from surface ectoderm
  • alar plate region - signals from surface ectoderm
  • basal plate region - signals from the notochord and floor plate
  • floor plate region - signals from the notochord