Stages in the prenatal development of the Chinese hamster (Cricetulus griseus)


A system of staging embryos is described for the Chinese hamster (Cricetulus griseus). This system of staging, based on Streeter's developmental horizons in human embryos, comprises three sets of criteria: 1) data on postconceptional age, size and number of somites, 2) external characteristics and 3) internal characteristics. A comparison has been made with… (More)
DOI: 10.1007/BF00315712


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