Hektoen International

A Journal of Medical Humanities

Tag: Ashok Singh

  • Omentum: Much more than “policeman of the abdomen”

    Ashok SinghChicago, Illinois, United States The omentum is a curtain-like tissue that hangs from the bottom edge of the stomach and covers the abdominal organs below. It is a lattice of adipose (fat) cells peppered with islands of compact tissue known as milky spots, which are clusters of macrophages, lymphocytes, and hematopoietic cells. The omentum…

  • Cancer and eye diseases: two birds killed with one stone, anti-VEGF antibody

    Ashok SinghChicago, IL, United States Various cells in the human body, such as lymphocytes, monocytes, and all tissue cells release small proteins that, unlike hormones, which act at distant sites, have powerful effects on only neighboring cells. These proteins go under a variety of names such as paracrine factors, growth factors, or, more generally, cytokines…