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BIO2135 (167)
Jon Houseman (156)
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Cnidaria.docx

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Department
Biology
Course
BIO2135
Professor
Jon Houseman
Semester
Winter

Description
CnidariaJanuary2412304 PMCNIDARIA Animal Innovations synplesiomorphiesSlide 2Gap junctions cell to cell communicationMonophylatic unique stinging cell unites them Gap septae JunctionsSlide 3Connexons form pores between cells ability through cytoplasmic interaction for one cell to communicate from another Animal Innovations synplesiomorphiesSlide 4True tissuesDigestive epithelium outerinner epithelium no mesoderm becoming diploblastic will develop symmetryOralaboral axis and symmetryCnidarian has incomplete digestive system no anus Symmetry TypesSlide 5Radial identical halves everywhereBiradial 1 plane where you get identical halvesBilateral 2 planes where you get identical halves Cnidaria autapomorphiesSlide 6CnidocytesPolyp body planEpitheliomuculature contractions and motions contractile epitheliumLarvae stage Cnidarian DiversitySlide 7Floaters or cecile and live in oceanCan be very large coral or very small polypPolyps create corals Polyp coralFan coralCoral reefs modify worlds climate
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