Plant cell-secreted stem cell factor stimulates expansion and differentiation of hematopoietic stem cells Wang, X., Karki, U., Abeygunaratne, H., UnnoldCofre, C. and Xu, J. Plant cell-secreted stem cell factor stimulates expansion and differentiation of hematopoietic stem cells. Process Biochemistry. 2021; 100, 39-48. doi: 10.1016/j.procbio.2020.09.029