Illustrated. Medium 8vo. Price 3U. 6d. net. 



TEXT-BOOK 

 OF EMBRYOLOGY 



VOL. I. 1NVERTEBRATA 



BY 



Prof. E. W. MACBRIDE, D.Sc, F.R.S. 



" This work at once takes a place in the foremost rank 

 of embryological studies. It will prove indispensable to 

 all earnest students of zoology." — The Lancet. 



" This book is one to be most warmly recommended to 

 all naturalists." — The Zoologist. 



" Professor MacBride has earned the gratitude of all 

 Eno-lish-speaking advanced students and teachers of em- 

 bryology for this the best text -book in our language 

 published since the appearance of Balfour's classical work 

 some thirty-five years ago."— Jotimal of Education. 



LONDON: MACMILLAN AND CO, Ltd. 

 1 



