Sukmawati, D., Department of Histology, Universitas Indonesia, Jln. Salemba Raya No.4, Jakarta, 10430, Indonesia, Biomedical Science, Faculty of Medicine, Universitas Indonesia, Jln. Salemba Raya No.4, Jakarta, 10430, Indonesia; Junaidi, H., Biomedical Science, Faculty of Medicine, Universitas Indonesia, Jln. Salemba Raya No.4, Jakarta, 10430, Indonesia; Syaidah, R., Department of Histology, Universitas Indonesia, Jln. Salemba Raya No.4, Jakarta, 10430, Indonesia, Biomedical Science, Faculty of Medicine, Universitas Indonesia, Jln. Salemba Raya No.4, Jakarta, 10430, Indonesia