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en.wikipedia.org/wiki/Leaf

A leaf is an organ of a vascular plant and is the principal lateral appendage of the stem. .... The internal organisation of most kinds of leaves has evolved to maximise exposure of the photosynthetic organelles, ... The shape and structure of leaves vary considerably from species to species of plant, depending largely on their ...

science.halleyhosting.com/sci/ibbio/plants/notes/intleaf.htm

a) Cuticle: Waxy layer water proofing upper leaves. b) Upper epidermis: Upper layer of cells. No chloroplasts. Protection. c) Palisade Mesophyll: Tightly packed ...

www.tutorvista.com/biology/internal-parts-of-the-leaves

The leaves are the primary photosynthetic organs of the plant body. A typical leaf cross section reveals various internal parts of the leaves.

www.slideshare.net/SECBIO/leaf-structure-16551587

Feb 15, 2013 ... Internal structure of a leaf margin guard cells Stoma [plural: stomata] palisade layer spongy layer xylem phloem; 9. Internal structure of a leaf ...

www.ck12.org/biology/Leaf-Structure-and-Function/lesson/Leaf-Structure-and-Function-Advanced-BIO-ADV

Dec 11, 2015 ... Leaf Structure and Function. Factories for Photosynthesis. A leaf is a highly organized factory – an organ constructed of several kinds of ...

www.boundless.com/biology/textbooks/boundless-biology-textbook/plant-form-and-physiology-30/leaves-181/leaf-structure-function-and-adaptation-693-11919

Leaves have many structures that prevent water loss, transport compounds, aid in gas exchange, and ... Describe the internal structure and function of a leaf ...

.ask.com/youtube?q=Internal+Parts+of+a+Leaf&v=NyqOpScfGs0
Aug 31, 2012 ... Internal structure of leaf , Xth Biology. ... Plant Leaf - Leaves - lesson - Education videos for kids from www.makemegenius.com - Duration: 2:06.

www.quora.com/What-are-the-internal-and-external-parts-of-a-leaf

Jan 22, 2017 ... External part of a leaf includes Leaf Blade is a Wide flattened area of leaf for concentrating sunlight on photosynthetic cells.Petiole that Short ...

www.biologydiscussion.com/leaf/internal-structure-leaf/internal-structure-of-leaf-with-diagram/14002

In this article, we propose to discuss about the internal structure of leaf. The foliage leaves are characterised by green colour, thinness and flatness.

www.bbc.co.uk/schools/gcsebitesize/science/add_edexcel/organism_energy/photosynthesisrev1.shtml

The function of a leaf is photosynthesis – to absorb light and carbon dioxide to produce ... The internal structure of the leaf is also adapted to promote efficient ...