Character
Mast Saibou
マスト細胞
Also known as: Fat Cell · Mast Cell · Himansaibou
Biography
Show bio — may contain spoilers
She is a white blood cell, specifically a Mast Cell (mastocyte or labrocyte). As a part of the immune system, she releases chemicals such as histamines and leukotrienes as a stimulus to excess production of IgE (Immunoglobulin E, an antibody produced by B Cells).
(Source: Cells at Work Wiki)
Appears in