[Macroscopic observation on the formation of the subpulpal wall of porcine lower second molars].
D000818:Animals; D003782:Dental Pulp / Q000033:anatomy & histology*; D003804:Dentin / Q000033:anatomy & histology; D008963:Molar / Q000033:anatomy & histology*; D013552:Swine / Q000033:anatomy & histology*; D014083:Tooth Germ / Q000033:anatomy & histology*