If it is not treated, it causes permanent damage to the skin, nerves, limbs and eyes.

如果治疗不得当，它将对皮肤、神经、眼睛和四肢造成永久的伤害。

These cells become a myriad of tissue types that will make up bones, skin, nerves, and organs.

这些细胞分裂成无数的组织型将来成为成骨头，皮肤，神经和器官。

When something makes contact with our skin, nerve endings in the epidermis, the outermost layer of our skin, relay this information through electrical and chemical messages, up the spine and to the brain.

当有东西接触到我们的皮肤时，表皮的神经末梢，我们皮肤的最外层，通过电和化学信息传递这些信息，向上到达脊柱和大脑。

When something makes contact with our skin, nerve endings in the epidermis–the outermost layer of our skin– relay this information through electrical and chemical messages, up the spine and to the brain.

当某些东西接触到我们的皮肤时，表皮（我们皮肤的最外层）中的神经末梢会通过电和化学信息传递该信息，向上传递到脊柱和大脑。