Articles

Topotactic Development of High Temperature Phases from Clay Mine

Helena de Souza Santos, Pedro K. Kiyohara, Persio de Souza Santos

1-10 |

Electrón Microscopy and Catalytic Studies of Pt-Sn/ZnAI2O4

Dwight R. Acosta, Miguel A. Valenzuela, Pedro Bosch

11-19 |

Transmission Electron Microscopy Study of the Gamma Phase Ofthe Cu-Al System

Gabriel Torres-Villaseñor, M. Avalos-Borja, C. Piña-Barba

21-31 |

Bile Salt Induction of Apoptosis in Goblet Cells of the Normal Human Colonic Mucosa: Relevance to Colon Cancer

Hanan Samaha, Carol Bernstein, Claire M Pavne, Harinder S Garewal, Richard E. Sampliner, Harris Bernstein

43-58 |

Histopathological Ultrastructural Changes in Placenta from Toxemia of Pregnancy

Gustavo Rubio MD, Jorge Banegas, Judith Aguilar, Mauro Nieto, César Vásquez, Alicia Prieto, Carlos Miranda, Gilda Moncayo

75-85 |