Bioactive materials have shown positive results in reducing the deleterious effects of tooth whitening. However, their on whitening efficacy is still uncertain. Therefore, aim this study was to evaluate F- 18 bioactive glass incorporation into a bleaching gel color and microhardness enamel after Thirty bovine enamel-stained specimens were randomly divided three groups (n=10) according protocol:...

A new method for hemopoietic colony formation that allows the preparation of permanent slides and medium changes during the incubation period was developed in vitro. Bone marrow cells from mice were spread over glass-fiber filters, which were placed on agar medium and cultivated for 7 days. Hemopoietic colonies appeared on the glass-fibers filters. The glass-fiber filters with colonies were sta...

The purpose of this in vitro study was to evaluate microleakage of two fluoride-releasing sealants in saliva contaminated and non-contaminated conditions. Twenty-four human third molars were randomly assigned to two groups: saliva contaminated and saliva non-contaminated teeth. In the contaminated group, the teeth were contaminated with 0.02 ml artificial saliva for 20 seconds and blowed dry af...

Recognizing the contribution art has had in Mayo Clinic environment since original Building was finished 1914, Proceedings features some of numerous works displayed throughout buildings and grounds on campuses as interpreted by author. Lynn Latimer born Hamilton, Ohio, 1953. She received her BFA from Rhode Island School Design, Providence, 1975, where she studied painting. While studying there ...

This article analyzes the unpublished dialogue between James Baldwin and Reinhold Niebuhr where they discussed role of Christian church in wake six child murders Birmingham, Alabama on September 15, 1963. On that catastrophic day—one is impossible to forget—the Ku Klux Klan bombed The Sixteenth Street Baptist Church, two black boys were subsequently shot killed. In violence, this will show for ...

The detection of tubercle bacilli in the sputum is regarded by many as of unfavorable prognostic significance, regardless of the number detected and the frequency with which they are found. This study is an attempt to evaluate the prognostic significance of small numbers of tubercle bacilli detected in the sputum by concentration methods. Sputum with modified Gaffky counts of i, ii, or iii were...