Adenohypophysis of the horse with acidophils
![](https://sites.tufts.edu/vetimages/files/2021/07/Adenohypophysis_of_the_horse_with_acidophils-20394.jpg)
Organ: Pituitary, Tissue: Pars distalis, adenohypophysis, Species: Horse. Comments: Numerous acidophiles are present. They stain bright orange in an H&E section. An elaborate network of blood vessels surrounds the clusters of endocrine cells.