Dictionary > Balbiani rings

Balbiani rings

Balbiani ring
(Science: cell biology, genetics) The largest puffs seen on the polytene chromosomes of diptera are called balbiani rings after the nineteenth century microscopist who first described polytene chromosomes.

Last updated on July 21st, 2021

You will also like...

Flowers and tiny fruits of the pomegranate plant

Fruits, Flowers, and Seeds

This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..

Muscle

Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..

genes controlling growth and development

Control of Growth & Development

Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..

"Cronopio dentiacutus", a prehistoric mammal (an illustration)

Mammalian Ancestors

Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..

Schematic diagram of bacterial lactose operon

Gene Action – Operon Hypothesis

Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..

An artist depiction of a Precambrian multicellular life form.

The Evolution of Cell Organelles

The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..

.heateorSssInstagramBackground{background:radial-gradient(circle at 30% 107%,#fdf497 0,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285aeb 90%);}.heateor_sss_horizontal_sharing .heateorSssSharing,.heateor_sss_standard_follow_icons_container .heateorSssSharing{color:#fff;border-width:0px;border-style:solid;border-color:transparent;}.heateor_sss_horizontal_sharing .heateorSssTCBackground{color:#666;}.heateor_sss_horizontal_sharing .heateorSssSharing:hover,.heateor_sss_standard_follow_icons_container .heateorSssSharing:hover{border-color:transparent;}.heateor_sss_vertical_sharing .heateorSssSharing,.heateor_sss_floating_follow_icons_container .heateorSssSharing{color:#fff;border-width:0px;border-style:solid;border-color:transparent;}.heateor_sss_vertical_sharing .heateorSssTCBackground{color:#666;}.heateor_sss_vertical_sharing .heateorSssSharing:hover,.heateor_sss_floating_follow_icons_container .heateorSssSharing:hover{border-color:transparent;}@media screen and (max-width:783px){.heateor_sss_vertical_sharing{display:none !important;}}@media screen and (max-width:783px){.heateor_sss_floating_follow_icons_container{display:none !important;}}div#ez-toc-container p.ez-toc-title{font-size:120%;}div#ez-toc-container p.ez-toc-title{font-weight:500;}div#ez-toc-container ul li{font-size:95%;}div#ez-toc-container{background:#fff;border:1px solid #ddd;}div#ez-toc-container p.ez-toc-title{color:#999;}div#ez-toc-container ul.ez-toc-list a{color:#3a76c3;}div#ez-toc-container ul.ez-toc-list a:hover{color:#7cbb48;}div#ez-toc-container ul.ez-toc-list a:visited{color:#3a76c3;}.broken_link,a.broken_link{text-decoration:line-through;}.ai-viewports{--ai:1;}.ai-viewport-3{display:none !important;}.ai-viewport-2{display:none !important;}.ai-viewport-1{display:inherit !important;}.ai-viewport-0{display:none !important;}@media (min-width: 768px) and (max-width: 979px){.ai-viewport-1{display:none !important;}.ai-viewport-2{display:inherit !important;}}@media (max-width: 767px){.ai-viewport-1{display:none !important;}.ai-viewport-3{display:inherit !important;}}.related-bio-tutorials{display:none !important;}aside#related-posts-2,aside#related-posts-6,aside#ai_widget-2{display:none;}aside#related-tutorials-4,aside#related-tutorials-2,aside#ai_widget-2{display:none;}