Molecular Assembly of Meiotic Proteins Asy1 and Zyp1 and Pairing Promiscuity in Rye (Secale cereale L.) and Its Synaptic Mutant sy10 -- Mikhailova et al. 174 (3

HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS / Originally published as Genetics Published Articles Ahead of Print on September 15, 2006. ... These probably represent unpaired chromosome cores or are in...
http://www.genetics.org/cgi/content/full/174/3/1247

 

Down Syndrome - Your Genes, Your Health - DNA Learning Center - Cold Spring Harbor Laboratory

Children born with Down syndrome (DS) have an excessive amount of the chromosome 21 in some or all of their cells. ... During meiosis, the presence of the third, unpaired chromosome 21 causes the dividing cell to die and no...
http://www.ygyh.org/ds/description.html

 

Genome Biology |Full text |The multiple sex chromosomes of platypus and echidna are not completely identical and several share homology with the avian Z

... Homologous regions between adjacent X and Y chromosomes are, therefore, demonstrated for all members of the chain of nine except between the small X3, Y3 and X4. These pairing regions all include the distal end of one chromosome arm and do not...
http://genomebiology.com/2007/8/11/R243

 

Glossary of biotechnology and genetic engineering

- U - / U  The uracil residue in RNA. ultrasonication  See sonication. ultraviolet light; ultraviolet radiation (UV)  The portion of the electromagnetic spectrum with wavelengths from about 100 to 400 nm; between ionizing radiation (X-rays)...
http://www.fao.org/docrep/003/X3910E/X3910E24.htm

 

Acentric fragment - Wikipedia

Acentric fragment / From Wikipedia / Jump to: navigation, search / Image:Merge-arrows.gif ... Developmental geneticists look to cells and cell lineages lacking unpaired chromosome segments produced this way as a means of...
http://en.wikipedia.org/wiki/Acentric_fragment

 

Dictionary Contents: U

... Of health and human services; united states environmental protection agency; united states federal trade commission; united states food and drug administration; united states health care financing administration; united states health resources...
http://cancerweb.ncl.ac.uk/omd/contents/U.html