@misc{indiciae3328ff933a13, title = {Developmental timers. How do embryonic cells measure time?}, author = {C Ffrench-Constant}, year = {1994}, doi = {10.1016/s0960-9822(00)00090-7}, url = {https://pubmed.ncbi.nlm.nih.gov/7922355/}, note = {Source identifier: 7922355} }