This video (11:32) is sixteenth in the Crash Course Biology series.  "Hank discusses the process by which organisms grow and develop, maintaining that, in the end, we're all just tubes."

Table of Contents
1) Zygote 2:38
2) Morula 2:53
3) Blastula 3:25
4) Radial Symmetry 4:11
5) Bilateral Symmetry 4:26
6) Gastrulation 4:52
7) Blastopore 5:02
8) Gastrula 5:17
9) Protostomes & Deuterostomes 5:33
10) Germ Layers 6:22
  a) Diploblastic 6:32
  b) Triploblastic 6:44
11) Biolography 7:27

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