PMC:539061 / 41580-41847 JSONTXT

{"project":"2_test","denotations":[{"id":"15630473-1955457-84810292","span":{"begin":169,"end":171},"obj":"1955457"},{"id":"T63420","span":{"begin":169,"end":171},"obj":"1955457"}],"text":"(A–D) Skins from TGF-β2 WT or KO E17.5 embryos were analyzed for expression of TGF-β2 protein (A), which is present in the epidermis and dermis as previously described [33] and in the hair bud, pSMAD2 (B), Snail (C), and Snail mRNA (D). Arrows point to the hair buds."}