2.Fig.10 Comparison of Aa% of collagen in different circumferential direction of aortic arch(section A),stained with Anilin Blue,10A,superior wall; 10B,inferior wall ×4
图10主动脉弓(切面A)胶相对含量的周向比较。苯蓝染色,10A:血管上壁,10B:血管下壁,×4
3.The purpose of polymethylene polyphenyl polyamines purification system is to get rid of anilin and water.The stripping tower and drying tower are two main separation units in the system.