144 results found
Medical tests
… growths found in the placenta . The chorionic villus cells have the same genetic material as the baby's cells. … can cause an inherited disease, such as Tay-Sachs disease , sickle cell disease , or cystic fibrosis . You or the baby's … can cause an inherited disease, such as Tay-Sachs disease , sickle cell disease , or cystic fibrosis . You or the baby's …
Medical tests
… size, shape, and number of chromosomes in a sample of body cells. Extra or missing chromosomes, or abnormal positions … It Is Done Karyotype testing can be done using almost any cell or tissue from the body. A karyotype test usually is … uses a needle to take a blood sample, usually from an arm. Cell sample from a fetus For this type of test, cells are …
Medical tests
… (low pH ) or alkalinity (high pH) of the semen. White blood cell count. White blood cells are not usually present in semen. Why It Is Done A … how well they can move or can penetrate an egg. White blood cell count. A high number of white blood cells and bacteria …
Medical tests
… found. Abnormal: Several tests may be done on the fluid. Cell counts. A high number of white blood cells (WBCs) in the fluid may mean inflammation, infection ( … may mean infection or cancer is present. Cytology. Abnormal cells in the fluid may mean cancer is present. Amylase. High …
Medical tests
… are done to find certain antibodies that attack red blood cells. Antibodies are proteins made by the immune system . … markers (called antigens ) on the surface of red blood cells . If you get a blood transfusion, the transfused blood … blood must have the same antigens as your red blood cells. If you get a transfusion of blood with antigens …
Medical tests
… Test Overview A Pap test is done to look for changes in the cells of the cervix . During a Pap test, a small sample of cells from the surface of the cervix is collected by your … and sent to a lab for examination under a microscope. The cells are examined for abnormalities that may point to …
Medical tests
… count is a blood test that measures how fast red blood cells called reticulocytes are made by the bone marrow and … for about 2 days before developing into mature red blood cells. The reticulocyte count rises when there is a lot of blood loss or in certain diseases in which red blood cells are destroyed prematurely, such as hemolytic anemia . …
Medical tests
… Like a Pap test , an HPV test is done on a sample of cells collected from the cervix . HPV is a sexually … HPV is present. High-risk types of HPV cause changes in the cells of the cervix that can be seen as abnormal changes on a Pap test. Abnormal cervical cell changes may get better on their own without treatment. …
Medical tests
… diagnosed with human immunodeficiency virus (HIV) . CD4+ cells are a type of white blood cell. White blood cells are important in fighting infections. CD4+ cells are …
Medical tests
… smears will let doctors know the percentage of red blood cells that are infected (parasite density) and what type of … may show: Normal No parasites are present in red blood cells. Your doctor will repeat the test every 8 hours for 1 … have malaria. Abnormal Parasites are present in red blood cells. The infecting species of Plasmodium is identified. …
