[Megakaryocyte differentiation factor isolated from cultured undifferentiated thyroid carcinoma supernatant--activin's biological activity]

MeSH terms

• Activins
• Aged
• Cell Differentiation
• Humans
• Inhibins / isolation & purification*
• Inhibins / pharmacology
• Male
• Megakaryocytes / pathology*
• Thyroid Neoplasms / chemistry*
• Thyroid Neoplasms / pathology
• Tumor Cells, Cultured / metabolism