The lower side of the plant leaf bears epidermis interrupted by stomata - specilized "holes" through which air enters the leaf. CO2 in the air diffuses through the morre loosely arranged spongy mesophyl to the above lying palidasade mesophyll. In mesophyll most of the photosynthesis occurs. On the top leaf is covered by the cuticle, which reduces the water evaporation and protects the leaf.
Welcome to this educational aid for teachers and students of biology or medicine!
It contains drawings, images and virtual reality worlds enhancing the understanding of biological structures.
You need Java running on yor computer in order to see the virtual reality worlds.
Note: In Contents panel (Sh) means Shout3D technique (Java required) while (Vr) means VRML technique (VRML plugin required)
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