Simple permanent tissues | Tissues | Biology class 9 | Khan Academy https://diler.tube/videos/watch/2a386cd9-c34c-408e-a7bd-d34172708744 han Academy India - English explains that permanent tissues are derived from mature meristematic cells that have lost their ability to divide. The tutorial further details the structure and functions of simple permanent tissues, specifically parenchyma, collenchyma, and sclerenchyma, including their roles in storage, flexibility, and structural strength. Fri, 23 Oct 2026 16:14:57 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diler.tube Simple permanent tissues | Tissues | Biology class 9 | Khan Academy https://diler.tube/lazy-static/avatars/f58b270a-6076-478a-ad43-3888a532ecb4.png https://diler.tube/videos/watch/2a386cd9-c34c-408e-a7bd-d34172708744 All rights reserved, unless otherwise specified in the terms specified at https://diler.tube/about and potential licenses granted by each content's rightholder.