Dictionary > Invagination

Invagination

Invagination
1. (Science: biology) The condition of an invaginated organ or part.
2. (Science: biology) One of the methods by which the various germinal layers of the ovum are differentiated.
in embolic invagination, one half of the blastosphere is pushed in towards the other half, producing an embryonic form known as a gastrula. In epibolic invagination, a phenomenon in the development of some invertebrate ova, the epiblast appears to grow over or around the hypoblast.
Origin: L. Pref. In- – vagina sheath.

Last updated on July 28th, 2021

You will also like...

Passive and Active Types of Immunity

Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..

Growth and Plant Hormones

Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..

Plant Biology

Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..

Freshwater Ecology

Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..

Roots

This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..

Photosynthesis – Photolysis and Carbon Fixation

Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..

.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;}