1. Types, functions and structures. C E L L S ! By Marina Messina & Camilla Garbin

2. Cytoplasm Nucleus Nucleus Cell Membrane Cell Membrane Cytoplasm Features In Common: http://www.science-art.com/image.asp?id=1319&search=1&pagename=Animal_and_Plant_Cell

4. Types Of Plant Cell: http://www.dr-sanderson.org/specialisedcells.htm Root Hair Cell Leaf Cell http://www.britannica.com/EBchecked/topic-art/101396/66079/Structures-of-a-leaf-The-epidermis-is-often-covered-with

6. http://www.holisticeducator.com/neuron.htm http://www.nlm.nih.gov/medlineplus/ency/imagepages/8682.htm http://win.defilippotovini.it/nt_cmap/ylenia%20html/schema%20corpo%20umano.html http://www.fabioruini.eu/blog/2006/12/page/2/ http://www.dipaiml.unifi.it/istologia/epiteliale.htm