AAS ›› 2015, Vol. 46 ›› Issue (6): 848-851.doi: 10.16098/j.issn.0529-1356.2015.06.021

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Comparison of methods for preparing mouse ileum vascular transparent specimen

XU Jia-yi1 HE Zi-wei1 SU He-jing 2* ZHANG Jie2 Lü Meng-xiang2 WANG Zhao-long3 TAI Hong-xiang3   

  1. 1. Medical Department, Clinical College of Tianjin Medical University, Tianjin 300270, China; 2. Experiment Center, Clinical College of Tianjin Medical University, Tianjin 300270, China; 3. Laboratory and Equipment Management, Tianjin Medical University, Tianjin 300070, China
  • Received:2015-04-20 Revised:2015-06-22 Online:2015-12-06 Published:2015-12-06
  • Contact: SU He-jing E-mail:su_lao_shi@hotmail.com

Abstract:

 Objective To compare the advantages and disadvantages of the method for preparing mouse ileum transparent vascular specimens with different fillers and transparent manner. Methods The viscosity coefficients(VCs) of the filler through a simple capillary tube were measured. Eight mice were divided into 4 groups. The blood vessel was washed by the modified perfusion method, injected with different fillers, and treated with different transparency. The refractive indexes(RIs) of ileum tissues and transparent agent were compared. Results Both of the VCs and filling effect of material nitrocellulose were better than other groups. At 20℃, the difference value of RIs between ileum tissues and transparent solutions were 2.2×10-3 nD (Glycerin) and 65.8×10-3 nD (Transparent-fixative), respectively.Conclusion The specimen which was filled with nitrocellulose and treated with transparentfixative method has the better effect.

Key words: Ileum, Vascular transparent, Refractive index, Mouse