Prenatal identification of a deleted Y chromosome by cytogenetics and a Y-specific repetitive DNA probe
ISSN: |
1432-1203
|
---|---|
Source: |
Springer Online Journal Archives 1860-2000
|
Topics: |
Biology
Medicine
|
Notes: |
Summary A very small sex chromosome was identified prenatally as a Y chromosome by using molecular hybridization in conjunction with conventional cytogenetics techniques. The combination of R-banding, Q-banding, distamycin-DAPI staining suggested that the chromosome might be a de novo deletion of the Y chromosome as the father's Y chromosome was normal. Restriction enzyme analysis of amniotic fluid cell DNA using a Y chromosome repetitive probe confirmed the origin of this chromosome.
|
Type of Medium: |
Electronic Resource
|
URL: |