Dictionary » Y » Y chromatin

Y chromatin

y chromatin

Brilliantly fluorescent body seen in cells stained with the dye quinacrine which lights up the y chromosomes most brightly.


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


Re: Chromatin

Before replication there were 23 pairs of molecules, 23 of maternal origin and 23 of paternal origin, plus the maternally-contributed mitochondrial chromosome (which I'll ignore for the rest of this post). Counting chromosomal centromeres, there are 46 centromeres total. After replication there are ...

See entire post
by jonmoulton
Thu Sep 04, 2014 3:04 pm
 
Forum: Genetics
Topic: Chromatin
Replies: 2
Views: 883

Chromatin

If DNA residing in the cell is loosly packed DNA called chromatin, and if in the Interphase the chromatin replicates to prepare for mitosis, then it must be that when the chromatin replicated there were only 23 modules of DNA in the cell for it to replicate. ...

See entire post
by Hannamerika
Thu Sep 04, 2014 9:12 am
 
Forum: Genetics
Topic: Chromatin
Replies: 2
Views: 883

X chromosome inactivation

... chromosome inactivation is happening through transcriptional repression of the X chromosome. The X chromosome of male germ cells is in a condensed chromatin state and is transcriptionally repressed during early spermatogenesis but to my knowledge this is not considered as "X chromosome inactivation". ...

See entire post
by cathbr
Thu Jul 18, 2013 3:56 pm
 
Forum: Molecular Biology
Topic: X chromosome inactivation
Replies: 1
Views: 1612

cell structure

Not exactly 1 chromatin fibre equals 1 chromosome.

See entire post
by understandbiology
Thu Jun 27, 2013 12:39 pm
 
Forum: Cell Biology
Topic: cell structure
Replies: 3
Views: 2953

Apoptosis in the substantia nigra

... nigra in four normal aged subjects. Morphological characteristics of apoptosis, such as contact loss with surrounding tissues, cell shrinkage and chromatin condensation, were found in 2% of the total number of melanized neurons analyzed. Although endoplasmic reticulum appeared normal, mitochrondria ...

See entire post
by MarkHolland
Sat Mar 30, 2013 3:03 pm
 
Forum: Cell Biology
Topic: Apoptosis in the substantia nigra
Replies: 1
Views: 2516
View all matching forum results

This page was last modified 21:16, 3 October 2005. This page has been accessed 5,180 times. 
What links here | Related changes | Permanent link