Critical Stages of Hair Development and Pigmentation in the Mouse January 1951 in “Physiological zoology” Herman B. Chase, Harold Rauch, Virginia W. Smith This study is being processed and will be analyzed soon. View this study on journals.uchicago.edu → https://pubmed.ncbi.nlm.nih.gov/14807718 https://doi.org/10.1086/physzool.24.1.30152098