名词
中文翻译：原皮层
同义词：
['prosencephalon', 'protocortex例句：1. The protoderm is the first layer of skin cells that forms when a new animal is born.（原皮层是新生动物形成时形成的第一层皮肤细胞。）2. The protoderm is responsible for protecting the underlying tissues from external damage.（原皮层负责保护下面的组织免受外部损伤。）']
例句：
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1. The protoderm is the first layer of skin cells that forms when a new animal is born.
原皮层是新生动物形成时形成的第一层皮肤细胞。
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2. The protoderm is responsible for protecting the underlying tissues from external damage.
原皮层负责保护下面的组织免受外部损伤。
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3. The protoderm is also involved in the development of the nervous system.
原皮层还参与神经系统的发展。