Contributions to the anatomy and development of the salivary glands in the mammalia . andgreater sublingual (Bartholinian) ducts shortly prior to their openingthrough a single parafrenular common orifice. In its simplest formthis type is found in the specimen of Lemur varius (Fig. 12, Part III,and schema Fig. 20, Part IV). It is also seen in the adult humansubject of Fig. 9, Part I (schema Fig. 21, Part IV), although in thiscase the main duct also drains an accessory mass (/). The development of tliis ty|)e is schematically indicated on the leftside of Fig.
Contributions to the anatomy and development of the salivary glands in the mammalia . andgreater sublingual (Bartholinian) ducts shortly prior to their openingthrough a single parafrenular common orifice. In its simplest formthis type is found in the specimen of Lemur varius (Fig. 12, Part III,and schema Fig. 20, Part IV). It is also seen in the adult humansubject of Fig. 9, Part I (schema Fig. 21, Part IV), although in thiscase the main duct also drains an accessory mass (/). The development of tliis ty|)e is schematically indicated on the leftside of Fig. 19, Part IV. In addition, two important variants in theprimate series here recorded belong to this general group. {a) The first is the aberrant arrangement noted in the specimen ofTroglodytes niger (Fig. 2, Part III, and schema Fig. 22, Part IV). PRIMATE ALVEOLINGUAL SALIVARY AREA 147 In tMs individual the greater sublingual gland (2) drains into theterminal of the main submaxillary duct (/) but lies on the lateralaspect of the lesser sublingual mass (j), instead of occupying the. Fig. 21. Schema of adult human alvcolingual salivary complex (Part I, Fig. 9).Submaxillary gland and duct. Accessory sulimaxiliary gland and sublingual gland and sublingual glands. typical intermediate position, as is the case in the three otherindividual Chimpanzees examined. The greater sublingual gland, as appears clearly in many of the typeshere figured, often deeply indents the median surface of the lessersublingual mass and projects beyond the latters caudal border, some- FlG.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmammals, bookyear1913
