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Chick Development (representative of reptile/bird/mammal)

Chick Development (representative of reptile/bird/mammal). Macrolecithal egg (most mammals are microlecithal ) Meroblastic cleavage (most mammals are holoblastic ) Primitive streak gastrulation (all reptiles, birds, mammals). Chick Whole Mounts. 24 h 33 h 72 H 96 H.

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Chick Development (representative of reptile/bird/mammal)

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  1. Chick Development (representative of reptile/bird/mammal) • Macrolecithal egg (most mammals aremicrolecithal ) • Meroblastic cleavage (most mammals are holoblastic) • Primitive streak gastrulation(all reptiles, birds, mammals)

  2. Chick Whole Mounts 24 h 33 h 72 H 96 H

  3. 24-Hour Chick

  4. Mesodermal derivatives Ectodermal derivatives

  5. Extraembryonic regions

  6. 33-Hour Chick

  7. Ectodermal derivatives Mesodermal derivatives

  8. Endodermal derivatives Extraembryonic regions

  9. 72-Hour Chick

  10. Brain and Sensory Structures

  11. Limb buds, tail bud and somites

  12. 96-Hour Chick

  13. Brain and Sensory Structures

  14. Limb buds, tail bud, somites, and allantois

  15. Chambers of the heart

  16. Serial Cross Sections - 33 hr Chick Movie

  17. Mammal Development

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