| Literature DB >> 2743827 |
M Guttenbach1, M Schmid, A Jauch, P Vogt.
Abstract
The condensation of the Y chromosome in mouse cells was studied with two repetitive DNA probes, pY353/B and M34. Both DNA probes are specific to the Y chromosome and hybridize in situ along the whole chromosome. Due to the high resolution of the in situ hybridization technique with non-radioactive labeled DNA probes it was possible to observe the degree of condensation of the Y chromosome in the interphase cell nuclei of various somatic tissues and on testes preparations. The Sertoli cells were the only cell type in which the Y chromosome was always observed to be in a highly decondensed state. The decondensation of the Y chromosome in the Sertoli cells supports the view that the genetic activity of the Y chromosome is cell autonomous and opens the way to its molecular analysis.Entities:
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Year: 1989 PMID: 2743827 DOI: 10.1007/bf00295026
Source DB: PubMed Journal: Chromosoma ISSN: 0009-5915 Impact factor: 4.316