Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Hematoxylin and eosin stained cross sections of demineralized formalin fixed paraffin embedded mandibular incisors at the level of the molar mesial root in A/J (panels 1 and 2) and 129P3/J (panels 3 and 4) parental strains treated with 50ppm [F] (panels 2 and 4) or control 0ppm [F] (panels 1 and 3). E : enamel zone D: dentin
