JoVE Journal
Developmental Biology
Developmental Biology
É necessário ter uma assinatura JoVE para assistir este Faça login ou comece sua avaliação gratuita.
Capítulos
Resumo
When Transforming Growth Factor ß family precursor proteins are ectopically expressed in Xenopus laevis embryos, they dimerize, get cleaved and are secreted into the blastocoele, which begins at the late blastula to early gastrula stage. We describe a method for aspirating cleavage products from the blastocoele cavity for immunoblot analysis.