Separation of mononuclear cells and identification of B lymphocytes: A comprehensive experiment for medical students

Biochem Mol Biol Educ. 2020 May;48(3):283-290. doi: 10.1002/bmb.21338. Epub 2020 Mar 5.

Abstract

In teaching of experiments for medical students, by using the isolation of mononuclear cells and identification of B lymphocytes, an experiment was developed that integrated biochemistry, cytology, and immunology techniques, from which the students performed a series of operations including spleen separation, isolating mononuclear cells, and identifying B lymphocytes. From the immunocytochemistry detection, we included advanced equipment-a flow cytometer-in the experiment, which detected the B lymphocytes more accurately. Moreover, we applied modern information technology to the teaching of experiments by using an internet study platform, micro-lectures, and adopting "formative teaching and evaluation." This lab practice aims to increase the ability of medical students to solve problems using flexible scientific methods, to initiate them thinking about clinical and research application.

Keywords: B lymphocyte identification; experimental teaching; flow cytometer; micro-lecture; mononuclear cell isolation.

MeSH terms

  • Animals
  • B-Lymphocytes / cytology*
  • Biochemistry / education
  • Biological Science Disciplines / education*
  • Cell Separation / methods*
  • Centrifugation, Density Gradient
  • Education, Medical, Undergraduate / methods
  • Flow Cytometry
  • Humans
  • Immunohistochemistry
  • Information Technology
  • Learning*
  • Leukocytes, Mononuclear / cytology*
  • Mice
  • Problem-Based Learning / methods
  • Spleen / cytology
  • Students, Medical*
  • Surveys and Questionnaires
  • Teaching