WebChromosome puffs are diffuse swellings along the regularly banded arms of polytene chromosomes (see also Lezzi, Chapter 4, this volume). The polytene chromosomes, which are found in many species of Diptera, are the product of several rounds of DNA … WebAn act of drawing in and expelling the breath, as in smoking tobacco. 3. Genetics A localized region of swelling in certain chromosomes indicating the active synthesis of RNA. v. puffed, puffing, puffs v.intr. 1. To blow in puffs. 2. To breathe forcefully and rapidly: huffed and puffed up the stairs. 3.

Chromosome puff activity and protein synthesis in larval …

WebJan 1, 2016 · Response of puff at division 10 of X-chromosome after in vitro Ecdysone treatment for 30 min. (a) control: one lobe of a pair of salivary gland in the incubation medium containing 0.5% acetone in PBS (b) treated: another lobe of the gland in the incubation medium containing 187 μM acetone Ecdysone in PBS. In vivo WebThe term chromosome is mainly used to describe the chromosome of eukaryotic cell. The naked DNA of prokaryotes and DNA or RNA of viruses are sometimes broadly called prokaryotic chromosome and viral chromosome, respectively, due to their similarity in fundamental properties with eukaryotic chromosomes. boats 1971

chromosome puff definition - Northwestern University

WebA short sibilant sound produced by a puff. 2. An act of drawing in and expelling the breath, as in smoking tobacco. 3. Genetics A localized region of swelling in certain … WebIt is an essential defense mechanism for protection of cells from a wide range of stressors, including heat shock, alcohols, ischemia, inhibitors of energy metabolism, … WebIt is a giant chromosome that is found in the oocytes or immature egg (germ cells in the ovary) of most of the vertebrates such as fishes, amphibians, birds and reptiles, and in … clifton strengths for managers book