XVi CONTENTS. 



APPENDIX. 



REPRODUCTION AND DEVELOPMENT. 



Reproduction in general. Sexual and asexual reproduction. Male 

 reproductive organs. Female reproductive organs. Puberty, 

 Ovulation. Menstruation. Hygiene of menstruation. Impregna- 

 tion. Pregnancy. The foetal appendages. The intra-uteriue 

 nutrition of the embryo. Parturition. Lactation. Feeding of 

 infants. The stages of life. Death. 



