... in response to What is Embryology?
  1. Alejandro Ayala Alejandro Ayala Belize says:

    In my biodiversity class I wws unable to relate the blastula and the gastrula.
    They were simply words that I had heard.
    But, thanks to your work, it's all very clear to me now.
    Even my notes make more sense.
    Thank you very much for taking your time to pass down this knowledge.

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