MICHAEL ROSS / SCIENCE PHOTO LIBRARY MICHAEL ROSS / SCIENCE PHOTO LIBRARY
Light micrograph at 175x magnification of a parathyroid gland, showing several lobules of principal cells, cells easily stained by basic dyes, and a single lobule of oxyphil cells, cells easily stained by eosin or other acid dyes (H&E stain). The oxyphil cells are larger in size than the principal cells.
Model release not required. Property release not required.