Fruit Fly Salivary Gland Nuclei (IMAGE) University of North Carolina Health Care Caption This is a micrograph of a nuclei from a fruit fly salivary gland showing the endogenous histone locus body (large arrow) and HLB formed on the inserted histone genes (small arrow). Credit Deirdre Tatomer, UNC Dept. of Biology. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.