A Level Biology “The Location and Structure of the Vascular Bundle”
Author: Freesciencelessons via YouTube
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In this video, we look at the location and structure of the vascular bundle. First we explore the vascular bundle in the roots and explain how the structure of the vascular bundle is related to its function. We then look at the vascular bundles in the stem and in the leaves.
Image Credits:
Geranium
https://commons.wikimedia.org/wiki/File:Geranium_iNat_149909209_2021.jpg
Ramnarayan K, CC BY 4.0 https://creativecommons.org/licenses/by/4.0, via Wikimedia Commons
Large image of root cells
https://commons.wikimedia.org/wiki/File:Herbaceous_Dicot_Root_Mature_Ranunculus_(35613585260).jpg
Berkshire Community College Bioscience Image Library, CC0, via Wikimedia Commons
Close-up of root vascular bundle
https://commons.wikimedia.org/wiki/File:Herbaceous_Dicot_Root_Closed_Vascular_Bundle_in_Mature_Ranunculus_(35613584780).jpg
Berkshire Community College Bioscience Image Library, CC0, via Wikimedia Commons
Stem vascular bundles
https://commons.wikimedia.org/wiki/File:Herbaceous_Dicot_Stem_Older_Helianthus_(35022512084).jpg
Berkshire Community College Bioscience Image Library, CC0, via Wikimedia Commons
Leaf vascular bundle
https://commons.wikimedia.org/wiki/File:Angiosperm_Morphology_Midrib_Tissues_in_Ligustrum_Leaf_(36198194954).jpg
Berkshire Community College Bioscience Image Library, CC0, via Wikimedia Commons