Down's syndrome is:
Symptoms of down's syndrome (Trisomy 21): Mental retardation Epicanthic folds and flat facial profile Simian's crease Umblical hernia Hypotonia Gap between first and second toe Congenital hea defects Trisomy 18 (Edwards syndrome) symptoms: Prominent occiput Mental retardation Low set ears Congenital hea defects Rocker-bottom feet Trisomy 13 (Patau syndrome) symptoms: Microphthalmia Microcephaly and mental retardation Polydactyly Cleft lip and palate Renal defects Turner syndrome (45,X) include: Sho stature Coarctation of aoa Cubitus valgus Streak ovaries, infeility, amenorrhea Peripheral lymphedema at bih Low posterior hairline Webbing of neck Broad chest and widely spaced nipples
Trisomy 21
Trisomy 18
Trisomy 13
45,X
Specific Cytogenetic Disorders