Xll ILLUSTRATIONS 



FIG. PAGE 



100. Cow in act of calving (from Fleming, Messrs BailUere, Tindall 



& Cox) . 190 



101. Lonk sheep aged 18 years, with her last lamb (fi'om Marshall, 



Messrs Longmans, Green & Co.) ..... 193 



102. Transverse section through uterus of rat, six months after 



ovariotomy (from Marshall, Messrs Longmans, Green & Co.) 194 



103. Transverse section throvigh uterus of rat six months after trans- 



plantation of ovary to ventral wall of peritoneum (from 

 Marshall, Messrs Longmans, Green & Co.) .... 195 



104. Transplanted ovary of rat, showing corpora lutea, and small 



follicle (from Marshall, Messrs Longmans, Green & Co.) . 196 



105. Section through rat's kidney into which ovary has been trans- 



planted (from Marshall, Messrs Longmans, Green & Co.) . 197 



Thanks are due to the publishers as well as to the authors, whose names 

 are given above, for leave to use the respective blocks. 



