• 2022-06-06 问题

    The epiblast is capable of forming which of the following germ layers? A: Ectoderm only B: Ectoderm and mesoderm only C: Ectoderm and endoderm only D: Ectoderm,mesoderm,endoderm

    The epiblast is capable of forming which of the following germ layers? A: Ectoderm only B: Ectoderm and mesoderm only C: Ectoderm and endoderm only D: Ectoderm,mesoderm,endoderm

  • 2022-06-06 问题

    Which of the following is her likely anatomical defect? A: Ectoderm B: Endoderm C: Paraxial mesoderm D: Lateral plate mesoderm

    Which of the following is her likely anatomical defect? A: Ectoderm B: Endoderm C: Paraxial mesoderm D: Lateral plate mesoderm

  • 2022-06-07 问题

    Just underneath the pinacocyte layer of a sponge is a jellylike layer referred to as the ( ). A: ectoderm B: endoderm C: mesoderm D: mesohyl E: endochyme

    Just underneath the pinacocyte layer of a sponge is a jellylike layer referred to as the ( ). A: ectoderm B: endoderm C: mesoderm D: mesohyl E: endochyme

  • 2022-06-01 问题

    Which embryonic germ layer is the human cardiovascular system derived<br/>from () A: Ectoderm B: Mesoderm C: Endoderm D: Intraembryonic coelom

    Which embryonic germ layer is the human cardiovascular system derived<br/>from () A: Ectoderm B: Mesoderm C: Endoderm D: Intraembryonic coelom

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