The vertebral bones that form the spine are derived from a distinct type of stem cell that secretes a protein favoring tumor metastases, according to a study led by researchers at Weill Cornell Medicine.
South Africa ordered to disclose contracts with Pfizer, J&J, and other Covid-19 vaccine suppliers
A South African court ruled the government must disclose contracts signed with pharmaceutical companies for Covid-19 vaccines, a victory for advocates who alleged that authorities