PSA is the abbreviation for prostate specific antigen. PSA is a protein and is produced primarily by the epithelial cells of the prostate glands and released into the seminal fluid. In the blood, PSA occurs in healthy men only in very small amounts. The PSA test is advisable from the age of 50 – unless … What is a PSA Value?
Spring and summer entice with sunshine and warm temperatures – but for allergy sufferers this time is often a torment. Because when birch, alder, hazel and Co let their pollen fly, the hay fever season begins – then the nose runs and the eyes burn. Around 30 percent of Germans suffer from hay fever, but … Hyposensitization: Help with Allergies
Definition – What are B lymphocytes? B lymphocytes are a specialized type of immune cells, also known as leukocytes. Lymphocytes (B and T lymphocytes) are part of the specific defence of the immune system. This means that during an infection they always specialise in a particular pathogen and fight it in a targeted manner. In … What are B lymphocytes?
Standard values of B-lymphocytes The values of the B-lymphocytes are usually determined in the large blood count. Here the number and type of immune cells is measured. However, no distinction is made between T and B lymphocytes, so the standard values apply to the sum of both types of lymphocytes. Normally between 1,500 and 4,000 … Standard values of B-lymphocytes | What are B lymphocytes?
How do B lymphocytes mature? B lymphocytes are formed in the bone marrow from so-called blood stem cells (hematopoietic stem cells). These cells can still develop into all blood cells. However, in the course of development into fully mature cells (differentiation) they lose this ability. Pro-B cells represent a further stage in the development of … How do B lymphocytes mature? | What are B lymphocytes?
