... of the ordinary dermoid cysts contain bone and teeth. The complicated teratoma of this class may contain, in addition to the previously mentioned structures, cartilage and glands, mucous and serous membrane, muscle, nerves, and cerebral substance, portions of eyes, fingers with nails, mammae, etc. Figure 64 represents a cyst containing long red hair that was removed from ... — Anomalies and Curiosities of Medicine • George M. Gould