Download - Biology 1102
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Biology 1102Biology 1102
Lecture 5Lecture 5
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Slide 2 - Animalia
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Slide 3 – True body cavity (coelom)
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Slide 4 - Coelomates
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Slide 5 – Fertilizing an egg
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Slide 6 – Mitosis (interphase)
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Slide 7 – Formation of the blastomere
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Slide 8 - Blastula
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Slide 9 - Morphogenesis
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Slide 10 - Gastulation
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Slide 11 – Blastopore and Archenteron
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Slide 12 - Neurulation
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Slide 13 – Radial and spiral cleavage
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Slide 14 – Cleavage patterns
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Slide 15 – Protostome and deuterostome body plan
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Slide 16 – Protosomes - schizocoelom
The blastopore is the single opening of the archenteron and in protosomes, the blastopore forms the mouth.
The development of the mesoderm in protosomes are called schizocoelom which is defined as the developing mesoderm rises from the area near the blastophore where division takes place forming the mesoderm
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Slide 17 – Deuterostomes - enterocoelom
In deuterosomes, the blastopore (single opening of the archenteron) forms the anus.
The development of the mesoderm is called an enterocoelom which is defined as the developing mesoderm rises from a pair of mesodermal pouch from the primitive gut (endoderm). This pouch enlarges until they meet and fuse
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Slide 18 - Mollusca
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Slide 19 – Molluscs – general structure
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Slide 20 – Type of circulatory system comparison
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Slide 21 – Molluscs - bivalves
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Slide 22 – Molluscs - cephalopods
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Slide 23 – Giant squid
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Slide 24 – Molluscs - gastropods
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Slide 25 – Annelids - Segmented worms
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Slide 26 – Phylum Annelida – Class Polychaeta
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Slide 27 – Phylum Annelida – class Oligochaeta
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Slide 28 - Phylum Annelida – Class Hirudinea
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Slide 29 – Leeches in medicine