Components of blood Plasma(血浆) Blood cells Red Blood cells(RBC) or Erythrocytes(红细胞) White blood cells( WBC)or Leucocytes(台细胞) Platelets( LT) or Thrombocytes(血小板) Plasma(血浆) Blood Cells Red Blood Cells (RBC) or Erythrocytes(红细胞) White Blood Cells (WBC) or Leucocytes(白细胞) Platelets (PLT) or Thrombocytes(血小板) Components of blood