On the first changes in the ova of the mammifera in consequence of impregnation, and on the mode of origin of the chorion / by Thomas Wharton Jones ; communicated by Richard Owen.

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On the first changes in the ova of the mammifera in consequence of impregnation, and on the mode of origin of the chorion / by Thomas Wharton Jones ; communicated by Richard Owen. 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.