The Oregon Forestry Fact Sheets are designed for the leader as tools to support the group experience. Leaders are encouraged to make copies for their members.
Spontaneous neoplasia of the intestinal tract in sentinel and moribund zebrafish (Danio rerio) is common in some zebrafish facilities. We previously classified these tumors as adenocarcinoma, small-cell carcinoma, or carcinoma otherwise unspecified based on histomorphologic characteristics. Based on histological presentation, the primary differential diagnosis for the intestinal carcinomas was tumor...