<prompt> Acantholytic cells in pemphigus isCell with hyperchromatic nuclei and perinuclear haloCell with hypochromatic nuclei and perinuclear haloMultinucleated cellsNone of the above  <response>: Tzanck cells acantholytic cells appear as round cells with central, dark, pyknotic, oval nucleus surrounded by pink, condensed cytoplasm, when stained with Giemsa or Leishmans stain.In simple words Tzank cells are round cells with hyperchronzatic nuclei and perinuclear halo. 