Versions of Texas Penal Code 48.04 - Prohibition On Purchase and Sale of Adult Stem Cells for Certain Investigational Treatments on LawServer 2024 Texas Penal Code 48.04 – Prohibition On Purchase and Sale of Adult Stem Cells for Certain Investigational Treatments 2023 Texas Penal Code 48.04 – Prohibition On Purchase and Sale of Adult Stem Cells for Certain Investigational Treatments 2022 Texas Penal Code 48.04 – Prohibition On Purchase and Sale of Adult Stem Cells for Certain Investigational Treatments 2019 Texas Penal Code 48.04 – Prohibition On Purchase and Sale of Adult Stem Cells for Certain Investigational Treatments