Puspita R., Doctoral Program in Biomedical Science, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia, Department of Biochemistry, Faculty of Medicine, Universitas Pembangunan Nasional Veteran Jakarta, Jakarta, Indonesia; Jusuf A.A., Department of Histology, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Antarianto R.D., Department of Histology, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Sianipar I.R., Department of Physiology, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia