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Microbiology course (protozoan I )

Adhesion adhesion pinocytose theca shell impregnated

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Unformatted text preview: copolysaccharidic Layers: Surface adhesion, adhesion Pinocytose. Theca (shell) impregnated of Ca++, Si, Chitine. Theca of Foraminiferous, radiolaria (amoeba) Radiolaria www.gss1.freeserve.co.uk/ free.htm Foraminifer www.gss1.freeserve.co.uk/ free.htm Cellular Structures Cellular Nucleus Ciliates: Macronucleus: metabolism, asexual reproduction & metabolism reproduction regeneration. Micronucleus: sexual reproduction reproduction http://campus.murraystate.edu/academic/faculty/jim.sickel/pic003t.jpg Cellular Structures Cellular Contractile Vacuole Maintains intracellular osmotic pression Maintains pression (expell H2O) expell Prevent ⇒ Cell burst Prevent Cell Contractile vacuoles (pulsatory) Contractile vacuole (close) Contractile vacuole (open) http://smccd.net/accounts/case/biol215/osmosis.html Cellular Structures Cellular Rudimentary mouth Cytostome: Ingestion of particules Ingestion Surrounded by hair-like structure Surrounded structure Active feeding Active Ciliate Cyanobacteria Cyanobacteria Cellular structures Cellular Digestive vacuoles Digestion of ingested particules Digestion particules Cytostome/pseudopodes Cellular structures Cellular Organs for Defense Organs Defense Mucocyst, toxicyst, trichocyst toxicyst trichocyst Vacuoles loaded with toxins Vacuol...
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