The disruption of the cell's normal pathway usually leads to cell death. (wagwalking.com)
Gene May Be Linked to Dyslexia: Gap in Gene May Hinder the Brain's Normal Pathways for Reading CBS News - Oct 28, 2005 (ashg.org)
Unless he knew the normal pathway of development in detail, all he would have achieved with a tailed chicken would be a circus attraction. (discovermagazine.com)