Chromosomal studies on Cultured Fetal Fluid Cells collected by Transsacrostiatic Amniocentesis from Heifers during the Third Month of Pregnancy E. L. SINGH, M. D. EAGLESOME, W. C. D. HARE and D. MITCHELLGenet. Sel. Evol., 9 4 (1977) 536DOI: https://doi.org/10.1051/gse:19770436