You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Acantholytic cells in pemphigus is – and explain in detail?
Tzanck cells (acantholytic cells) appear as round cells with central, dark, pyknotic, oval nucleus surrounded by pink, condensed cytoplasm, when stained with Giemsa or Leishman's stain.
In simple words Tzank cells are round cells with hyperchronzatic nuclei and perinuclear halo.