1 / 24

Introduction to Animals: Characteristics and Life Cycle

Introduction to Animals: Characteristics and Life Cycle. BIOL 1407. Animals. Multicellular eukaryotes Ingestive heterotrophs. Animals. Lack cell walls Extracellular matrix. Muscle Tissue: Movement. Nervous Tissue: Conduct Electric Signals. Stages of Development. Zygote Cleavage

dawson
Download Presentation

Introduction to Animals: Characteristics and Life Cycle

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Introduction to Animals: Characteristics and Life Cycle BIOL 1407

  2. Animals • Multicellular eukaryotes • Ingestive heterotrophs

  3. Animals • Lack cell walls • Extracellular matrix

  4. Muscle Tissue: Movement

  5. Nervous Tissue: Conduct Electric Signals

  6. Stages of Development • Zygote • Cleavage • Blastula • Gastrula • Germ layer formation • Organogenesis • Morphogenesis

  7. Zygote • Sea Urchin development videos: http://www.exploratorium.edu/imaging_station/gallery.php?Category=Sea%20Urchins&Section=Introduction • (Sea Urchin Embryonic Development) • Nova videos on human development: http://www.pbs.org/wgbh/nova/miracle/program.html • (The Embryo Takes Shape)

  8. Cleavage

  9. Blastula

  10. Gastrulation

  11. Gastrulation

  12. Germ Layers

  13. Organogenesis

  14. Morphogenesis

  15. Sea Urchin Larvae

  16. The End Unless otherwise specified, all images in this presentation came from: Campbell, et al. 2008. Biology, 8th ed. Pearson Benjamin Cummings.

More Related