METHODS: Flow cytometry was used to detect the expression of CD56 and CD16 on lymphocytes of decidua and peripheral blood in normal early pregnancy and spontaneous abortion.

• 结果:外周血中自然流产组的CD56+的百分率较早孕组有减少的趋势,而CD56+CD16+的百分率则较早孕组显著减少,CD16+的百分率两组间无差异。