A Canadian commercial ovum transfer unit.

Mr. Bloxham received support from the Harry Steele-Bodger Memorial Fund towards the expenses of working at the Medical School of the University of Calgary, Alberta, Canada, where he was able to continue his researches on early implantation of mammalian blastocysts. He also took the opportunity to visit the commercial ovum transfer unit near the University of Calgary and has provided the following impressions of that part of his stay in Canada.