Four congenital tumors of the head and spine, all submitted to operation : I. Meningocele. II. Cervical spina bifida. III. Sacral spina bifida. IV. A tumor of the post-anal gut, in connection with a dermoid cyst : clinical lecture delivered at the Jefferson Medical College Hospital / by W.W. Keen.

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Four congenital tumors of the head and spine, all submitted to operation : I. Meningocele. II. Cervical spina bifida. III. Sacral spina bifida. IV. A tumor of the post-anal gut, in connection with a dermoid cyst : clinical lecture delivered at the Jefferson Medical College Hospital / by W.W. Keen. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.