Spinothalamic tract laterale spinothalamische baan ascending signal spinothalamic tract spinothalamic tract spinothalamic pathway ascending signal http://en.wikipedia.org/wiki/Spinothalamic_tract ascending signal ascending signal spinothalamic tract spinothalamic pathway spinothalamic pathway Spinothalamic tract Spinothalamic tract ascending signal spinothalamic tract spinothalamic pathway spinothalamic pathway spinothalamic tract spinothalamic pathway English spinothalamic pathway spinothalamic pathway ascending signal English spinothalamic pathway spinothalamic tract lateral spinothalamic tract Spinothalamic tract English Spinothalamic tract