CHROMOSOME ABNORMALITIESDRUG THERAPYESTROGENS, THERAPEUTICGENETICS, HUMANSEX CHROMATINTURNER'S SYNDROMEThe patient is an 18-year-old female exhibiting short stature, cubitus valgus, shield chest, sexual infantilism, mental defect, and gonadal dysgenesis. She is sex chromatin positive. Her karyotype ...
Turner syndrome is a chromosomal condition in females in which the complete or partial absence of a second normal X chromosome results in short stature and ovarian failure. From:Pediatric Clinical Advisor (Second Edition),2007 Also in subject areas: ...
Turner syndrome is a rare condition in women that is associated with either complete or partial loss of one X chromosome, often in mosaic karyotypes. Turner syndrome is associated with short stature, delayed puberty, ovarian dysgenesis, hypergonadotropic hypogonadism, infertility, congenital malformations...
1883年,鲁克斯(W·Roux)首次观察到细胞核内能够被碱性染料着色丝状体。而后人们称这种丝状体为染色体(英文:chromosome;希腊文:chroma=颜色,soma=体),顾名思义,就是可被染色的小体。染色体由DNA、RNA和蛋白质构成,其形态和数目具有种系的特性。在细胞间期核中,以染色质丝形式存在并发挥作用。在细胞长大成熟后要分...
Turner's syndrome noun Tur·ner's syndrome ˈtər-nərz- variants or Turner syndrome -nər- : a genetically determined condition that is typically associated with the presence of only one complete X chromosome and no Y chromosome and with characteristics including a female phenot...
turner syndromeX-chromosomeTurner Syndrome is a genetic syndrome in which a woman lacks one X chromosome, giving a karyotype of 45XO, or, alternately, a mosaic genotype with both 45XO and normal 46XX cells. Physical features include short stature, failure or reduction in secondary sex ...
X染色体结构异常导致的特纳综合征(Turner Syndrome Due to Structural X Chromosome Anomalies)基因检测需多少钱 特纳综合征是一种由X染色体异常引起的遗传疾病,通常是由于女性缺少一个完整的X染色体而导致的。基因检测可以帮助确诊特纳综合征,并确定X染色体的结构异常。
矮小患者中有一些是染色体缺失或畸形所致,既Turner syndrome(特纳氏综合征),特选一些知识进行科普,谢谢大家关注! 1、构成人体最基本的板块是什么呢? 细胞就像是组成人体的砖块,我们的器官和组织拥有数以万计的这种砖块,(如心脏、肌肉、骨骼、肾脏大脑、肝、脂肪)。细胞能够传送信息,然后告诉器官如何表现或实现功能,这...
Turner syndrome happens when a female is missing certain genes normally on the X chromosome. (Females have two X chromosomes, while males have an X and a Y chromosome). Some people with Turner syndrome are missing a whole copy of the X chromosome. For others, just a part of the X chrom...
Turner's syndrome (TS) is a chromosomal disorder caused by lack of an intact X chromosome in females. Clinical symptoms of TS include both craniofacial anomalies and multiple organ system dysfunctions. Neuroanatomical studies have shown underdevelopment of several regions in the right cerebral ...