人类三倍体的表型。
The phenotype of human triploidy.
作者信息
Leisti J T, Raivio K O, Rapola M H, Saksela E J, Aula P P
出版信息
Birth Defects Orig Artic Ser. 1974;10(4):248-53.
Triploid infants are born prematurely and usually live less than one day. The triploidy syndrome is characterized by general dysmaturity and the following features: muscular hypotonia; large placenta with frequent hydatidiform changes; large posterior fontanel; low-set dysmorphic auricles; hypertelorism; microphthalmia and colobomata; cutaneous syndactyly of fingers three and four; simian crease; maldeveloped external genitalia; hypospadias; cryptorchidism and Leydigian cell hyperplasia of the testes in XXY males and hypoplastic adrenals.
三倍体婴儿早产，通常存活时间不到一天。三倍体综合征的特征是全身发育不成熟以及以下表现：肌张力低下；胎盘大且常有葡萄胎样改变；后囟门大；低位畸形耳；眼距过宽；小眼症和缺损；第三、四指皮肤并指；猿掌纹；外生殖器发育不良；尿道下裂；隐睾症以及XXY男性睾丸的莱迪希细胞增生和肾上腺发育不全。
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