Basophils are a type of white blood cell (WBC) that play a role in the body’s immune response. They are similar in appearance to mast cells and are known for their large, dark-staining granules in the cytoplasm (body of the cell). Basophils are relatively rare, making up between 0.5% to 1.0% of circulating white blood …
Read More »
A biphasic salivary gland neoplasm is a tumour that arises in one of the salivary glands. It is called biphasic because it comprises two distinct populations of cells: luminal cells (ductal cells) and abluminal cells (basal cells or myoepithelial cells). The luminal cells are typically large round or cuboidal-shaped cells that connect to form round …
Read More »
What is a hibernoma? A hibernoma is a non-cancerous tumour made up of brown fat. Brown fat is a type of fat that is normally found in newborns and young children but it disappears over time and most adults have very little brown fat. Is hibernoma a type of cancer? No. A hibernoma is a …
Read More »
Lymphoepithelial carcinoma is a rare type of cancer that typically develops in the head and neck area, most often in the salivary glands. It is characterized by a mix of cancerous cells and a large number of immune cells called lymphocytes. This type of cancer is considered aggressive but can often be treated successfully if …
Read More »
Antral type mucosa refers to the specialized tissue that lines the antrum, which is the lower part of the stomach just before it connects to the small intestine. Pathologists use this term in pathology reports to describe the normal lining found in this region. Because the stomach has different regions that perform slightly different functions, …
Read More »
Fibrinopurulent exudate is a type of fluid that accumulates at a site of tissue damage or inflammation, which contains a combination of fibrin, inflammatory cells such as neutrophils, and cellular debris. Fibrin is a protein that plays a role in blood clotting, and it can form a mesh-like network that helps to hold the exudate …
Read More »
Squamous epithelium is a thin layer of tissue made up of flat cells called squamous cells. These cells form a protective barrier on the surface of various organs and tissues throughout the body, helping to protect the underlying tissues from injury, infection, and irritation. Where is squamous epithelium found in the body? Squamous epithelium is …
Read More »
Squamous mucosa is a thin, protective lining made up of specialized cells called squamous cells. This lining covers the inner surfaces of several areas of your body, including your mouth, esophagus, vagina, cervix, and anal canal. It also lines parts of your respiratory system, such as your nasal cavity, throat (pharynx), voice box (larynx), windpipe …
Read More »
Natural killer cells, often called NK cells, are a type of lymphocyte, which is a white blood cell that plays an important role in the body’s immune system. They are part of the innate immune system, meaning they can respond quickly to threats without needing prior exposure to the specific invader. NK cells are called …
Read More »
What is chronic cholecystitis? Chronic cholecystitis is prolonged, or long-standing, inflammation of the gallbladder. It is a very common condition that is more frequently seen in young and middle-aged women. What does cholelithiasis mean? Pathologists use the term cholelithiasis to describe gallstones which are hard, stone-shaped collections of biological material that build up in the …
Read More »
