R

(redirected from chromosome)
Also found in: Dictionary, Thesaurus, Medical, Legal, Acronyms, Encyclopedia, Wikipedia.
Related to chromosome: centrosome, gene, genome

R

Fifth letter of a Nasdaq stock symbol specifying that the stock has rights.
Copyright © 2012, Campbell R. Harvey. All Rights Reserved.

R

A symbol appearing next to a stock listed on NASDAQ indicating that the share being traded comes with a right. All NASDAQ listings use a four letter abbreviation; if an R follows the abbreviation this indicates that the share has rights attached to it.
Farlex Financial Dictionary. © 2012 Farlex, Inc. All Rights Reserved

r

1. Used in the dividend column of stock transaction tables in newspapers to indicate the amount of dividends declared or paid in the preceding 12 months plus a stock dividend: PE Cp .25r.
2. Used in mutual fund transaction tables in newspapers to indicate funds that levy a deferred sales charge when shares are sold: IDS Inc r.
3. Used in bond transaction tables in newspapers to indicate a registered security. Although most bonds are registered, this symbol is used when a distinction is necessary, as when a bond trades in registered and in bearer form: NoPac 3.47r.
Wall Street Words: An A to Z Guide to Investment Terms for Today's Investor by David L. Scott. Copyright © 2003 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. All rights reserved.
References in periodicals archive ?
For a more precise characterization, FISH analysis was performed using POSEIDON centromeric and subtelomeric probes containing chromosome 18 centromere probe, SE18 (D18Z1), and a probe for subtelomeric region of the short arm of chromosome 18 in 40 metaphase spreads (figure 4).
The genomes of most organisms, including plants and animals, are divided into chromosomes, and the number of chromosomes varies across species.
Table I.- Count of overlapping genes on the basis of gene orientation and structure (Ch., Chromosome).
The goals of this study were to (i) estimate B chromosome polymorphisms based on their occurrence, morphology, and frequency in maize landraces from Southwest China, (ii) provide evidence for the evolution of maize landraces from Southwest China, and (iii) infer the geographical origin of landraces in southwest China.
Chromosomes are molecular structures that contain an organism's genetic material, which is encoded in four base pairs of the DNA.
Alteration of HeLa Cell Features by Eliminating One Copy of Chromosome 21.
In the new experiments, the mice lacked the gene because they didn't have Y chromosomes. So the team substituted a similar gene from the X chromosome called Eif2s3x.
Instead, they showed that the low variation can be explained by intense natural selection, that is, a strong evolutionary pressure to weed out bad mutations that ended up trimming the chromosome down to its essentials.
Hammer says the newly discovered Y chromosome variation is extremely rare.
Hammer said the newly discovered Y chromosome variation is extremely rare.
The initial analysis of 30 cells showed a nonmosaic male karyotype with all cells carrying one normal homologue of chromosome 9 and one ring chromosome, 46,XY,r(9)(p24q34).
The metaphase chromosome preparations used for karyotyping and FISH analysis were made by the chopping method (Yamazaki et al.
Full browser ?