@misc{indiciae75d29a40153a, title = {Changes in hydroxyproline-containing fractions in the developing chick embryo.}, author = {K I KIVIRIKKO}, year = {1963}, doi = {10.1038/197593a0}, url = {https://pubmed.ncbi.nlm.nih.gov/14033225/}, note = {Source identifier: 14033225} }