A multi-stage weakly supervised design for spheroid segmentation to explore mesenchymal stem cell differentiation dynamics. - Arash Shahbazpoor Shahbazi; Farzin Irandoost; Reza Mahdavian; Seyedehsamaneh Shojaeilangari; Abdollah Allahvardi; Hossein Naderi-manesh (BMC Bioinform., 2025)