@misc{indiciae42a9549c442f, title = {Polyamine quantitative analysis in the developing chick embryo.}, author = {R Porta and L Servillo and G Della Pietra and G Di Modugno and A M Papparella}, year = {1978}, doi = {10.1080/00071667808416463}, url = {https://pubmed.ncbi.nlm.nih.gov/624096/}, note = {Source identifier: 624096} }