General and dental pathology with special reference to etiology and pathologic anatomy; a treatise for students and practitioners . Fig. 143.—Severe form of hypoplasia in Fig. 144.—Hypoplasia of the root of an upper incisor involving the crown and upper root. The lower central incisors arc rarely the seat of Incisors.—The upper lateral incisors may be the seat and Inglis: Dental Pathology and Therapeutics, Philadelphia, &Febiger. 268 DENTAL PATHOLOGY of macroscopic defects of the same character as found in thecentral incisors, i. e., underdevel
General and dental pathology with special reference to etiology and pathologic anatomy; a treatise for students and practitioners . Fig. 143.—Severe form of hypoplasia in Fig. 144.—Hypoplasia of the root of an upper incisor involving the crown and upper root. The lower central incisors arc rarely the seat of Incisors.—The upper lateral incisors may be the seat and Inglis: Dental Pathology and Therapeutics, Philadelphia, &Febiger. 268 DENTAL PATHOLOGY of macroscopic defects of the same character as found in thecentral incisors, i. e., underdevelopment or overdevelopment ofthe eervicolingual ridge and the presence of an additional lower lateral incisors art1 rarely the seat of upper lateral incisor is frequently the seat of marked macro-scopic aberrations, the crown assuming various shapes, in addi-. ng. 145.—Ground section of specimen shown in Fig. 144. It shows normal microscopiccharacteristics, notwithstanding the gross root deformity. tion to a disproportion between the size of the crown and thatof the root. A peg-shaped lateral is occasionally encountered(Fig-. 147). The root of the upper lateral incisor may he de-flected labially, as seen in Fig. 14S. Upper lateral incisors aresometimes found with abnormally deep eervicolingual ridges anda median fissure two-thirds across their vertical diameters, A MACROSCOPIC DEFORMITIES OP THE TEETH 269 lower lateral incisor with a prong-like process on the lingual Mii-fact is seen in Pig. 149. The lower lateral may have two roots and two root en mils i Fig,L50). The two roots may he well formed and independent of one
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpathology, bookyear19
