Adrenal gland

Consist of adrenal cortex and adrenal medulla
⛔Adrenal cortex
  Consist of 3 zones
       Zona glomerulosa- consists of short
                                          Columnar cells,         which are
                                             Arranged as "curved-
                                              - columns"
       Zona fasciculata-consist of polyhedral cells
                                       Which are arranged as
                                       linear columns
      Zona reticularis - arranged as cell networks
⛔Adrenal medulla
consists of chromaffin cells which are arranged in between sinusoids

Atlas image of suprarenal (Courtesy wiki) 


               H&E low magnification