HULTQUIST , GÖSTA; PONTEN , JAN. Ultrastructure of Rat Pancreatic Islets in Long Term Tissue Culture. Upsala Journal of Medical Sciences, [S. l.], v. 79, n. 1, p. 21–27, 1974. DOI: 10.3109/03009737409178386. Disponível em: https://ujms.net/index.php/ujms/article/view/7414. Acesso em: 15 nov. 2026.