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Comparative Study
. 1979 Jul 15;35(7):897-8.
doi: 10.1007/BF01955136.

Appearance of growth-inhibiting activity (G1 chalone) during ontogenetic development of rat and chick epidermis in vivo and in vitro

Comparative Study

Appearance of growth-inhibiting activity (G1 chalone) during ontogenetic development of rat and chick epidermis in vivo and in vitro

S Bertsch et al. Experientia. .

Abstract

A comparative study was carried out between the stage of embryonic development of epidermis and its content of growth-inhibitory activity (G1 chalone). Injections of aqueous extracts from keratinized fetal rat or chick embryo epidermis led to a depression of DNA-synthesis in adult mouse epidermis, whereas extracts from undifferentiated epidermis did not contain such an activity.

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References

    1. Biol Rev Camb Philos Soc. 1962 Aug;37:307-42 - PubMed
    1. Dermatologica. 1972;144(6):332-47 - PubMed
    1. Hoppe Seylers Z Physiol Chem. 1975 Dec;356(12):1989-92 - PubMed
    1. J Gen Physiol. 1957 Sep 20;41(1):1-47 - PubMed
    1. Dev Biol. 1965 Dec;12(3):394-407 - PubMed

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