scispace - formally typeset
Search or ask a question

Showing papers by "Augustana College (Illinois) published in 1970"



Journal ArticleDOI
TL;DR: The effects of thiourea injection on scale development were studied in New Hampshire Red × White Leghorn Cross chick embryos and the thyroid hormone responsiveness of scale development is discussed in relation to other studies of endocrine effects on differentiation of skin and skin derivatives.
Abstract: The effects of thiourea injection on scale development were studied in New Hampshire Red × White Leghorn Cross chick embryos. Normal morphogenesis and keratinization of scales were significantly delayed in thioureatreated specimens. Subsequent thyroxine injection resulted in normal or even precocious scale development. The thyroid hormone responsiveness of scale development is discussed in relation to other studies of endocrine effects on differentiation of skin and skin derivatives.

5 citations