Canine Interleukin-2

Interleukin-2 Signalling

相关专题   &NBS p; Interleukin-2 Signalling

Measurement of Interleukin-2 by Bioassay

Bioassays are used to determine the presence and concentration of biologically active cytokines by exploiting the different activities they induce, such as cellular proliferation, chemotaxis, or cytotoxicity. These assays often use

犬齿窝 canine fossa

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。