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The samping of amniotic fluid using a hollow needle inserted into the uterus, screen for developmental abnormalities of fetus. |
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A substance capable of causing cancer in living tissue. |
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A type of cell division that results in two daughter cells each with half the chromosome number of the parent cell, as in the production of gametes. |
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The process in meitosis or meiosis in which the chromosomes move away from each other. |
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containing two complete sets of chromosomes, one of each parent. |
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The mitosis phase the phase of cell cycle in which the cell actually devides. |
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cell reproduction that does not involve meiosis. |
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Alteration in the chromosome or the number of chromosomes. |
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A syndrome that is a cause of a missing chromosome 21 |
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double membane of the nucleus that encloses genetic materialin eukaryotic cells. |
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the small dense structure in the nucleus of a cell during interphase. |
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does not grow in an aggressive manner, does not invade surrounding tissues, does not metastasize. |
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cancer that spreads to other sides of the body. |
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a form of asexual reproduction in single celled organisms. |
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a cell that contains a nucleus. |
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