犬齿窝 canine fossa
互联网
1271
人上颚骨骨体前面的凹窝,其上方为眼窝,内侧为鼻,下方为齿槽。特因距犬齿的根部很近,故而得名。在咀嚼肌发达的猿类没有犬齿窝,但在Rama- pithecus则见有片鳞,以后到了现代人,随着进化,犬齿窝越趋明显。现代人最明显的是白种人,黑人和澳大利亚人不甚明显。犬齿窝的出现和发达程度与齿槽部位退化有关。
互联网
相关产品推荐
BDNF重组蛋白|Recombinant Human / Mouse / Rat / Cynomolgus / Canine BDNF Protein
¥580
RBP4重组蛋白|Recombinant Canine RBP4 Protein (His Tag)
¥2310
CD20重组蛋白|Recombinant Canine CD20 Protein (VLP, Full-Length, His Tag)
¥4980
PD-L1/B7-H1重组蛋白|Recombinant Canine PD-L1/B7-H1 Protein (ECD, His Tag)
¥3870
FCGRT & B2M Heterodimer重组蛋白|Recombinant Canine FCGRT & B2M Heterodimer Protein(AVI & His Tag),Biotinylated
¥3870