Triploid syndrome - Wikipedia
Triploid syndrome, also called triploidy, is a chromosomal disorder in which a fetus has three copies of every chromosome instead of the normal two. If this occurs in only some cells, it is called mosaic triploidy and is less severe.
Triploidy: Diagnosis & Prognosis - Cleveland Clinic
2022年9月30日 · Triploidy is a rare condition where a cell has 69 total chromosomes instead of 46. This genetic abnormality affects fetuses and is life-threatening. The condition causes several congenital growth abnormalities and usually leads to a miscarriage or early infant death. Cleveland Clinic is a non-profit academic medical center.
Triploidy | Definition and Patient Education - Healthline
2017年7月9日 · Triploidy is a rare chromosomal abnormality in which fetuses are born with an extra set of chromosomes in their cells. One set of chromosomes has 23 chromosomes. This is called a haploid set. Two...
Triploidy: What It Is, Causes, Signs and Symptoms | Osmosis
2024年3月5日 · Triploidy is a chromosomal abnormality characterized by an extra set of chromosomes in all cells of the body. Typically, each cell receives one set of chromosomes from each parent, totaling to two sets of chromosomes, or 46 chromosomes. In triploidy, individuals have three sets of chromosomes or 69 total chromosomes.
三倍体 - 百度百科
三倍体，遗传学名词，是指含有三组染色体的细胞或生物。 三倍体生物因难以进行减数分裂形成配子，故常不育。
Triploidy: What You Need to Know - WebMD
2021年9月13日 · Triploidy is a condition that affects 1% to 3% of pregnancies. It’s when a developing baby has an extra set of chromosomes, the thread-like structures that carry DNA. …
Triploidy - an overview | ScienceDirect Topics
Triploidy is a lethal chromosome abnormality caused by the presence of a complete extra set of chromosomes (Fig. 148.1); it can lead to spontaneous miscarriage, congenital anomalies, abnormal placental appearance, and severe intrauterine growth restriction (IUGR).
Triploidy - Pediatric Pathology - Work and Learning Resources ...
Triploidy syndrome refers to a complete extra set of haploid chromosomes in the embryo. The syndrome is estimated to occur in 1 - 2% of conceptuses. Most conceptuses with triploidy syndrome are lost as miscarriages and they account for about 20 per cent of all chromosomally abnormal spontaneous abortuses.
Triploidy - an overview | ScienceDirect Topics
Triploidy is a common occurrence in human gestation and is present in 2%–3% of pregnancies. It often culminates in early spontaneous abortion, but occasionally results in the birth of an abnormal fetus or newborn. Triploidy may be the result of either digyny (extra haploid set from the mother) or diandry (extra haploid set from the father).
Triploid Syndrome
2008年5月21日 · Triploid Syndrome is an extremely rare chromosomal disorder. Individuals with triploid syndrome have three of every chromosome for a total of sixty-nine rather than the normal forty-six chromosomes. Babies with Triploid Syndrome usually are lost through early miscarriage.