> Follicle 1)Follicular cells Simble cuboidal epi Columnar(stimulated) Squamous(inactive) 2)Parafollicular cells cOlloid >Interfollicle stroma3 ➢Follicle 1)Follicular cells Simble cuboidal epi Columnar (stimulated) Squamous (inactive) 2)Parafollicular cells 3)Colloid ➢Interfollicle stroma