Chapter III: Appendix: On Protozoology 733

I.--NOTES ON RECENT RESEARCHES 733
Differences between _Entamœba histolytica_ and _E. coli_ 733
Phagedænic Amœbæ 733
_Endamœba gingivalis_ 733
_Entamœba kartulisi_ 734
_Craigia_ and Craigiasis 734
Human Trichomoniasis 734
_Chilomastix_ (_Tetramitus_) _mesnili_ 735
_Giardia_ (_Lamblia_) _intestinalis_ 736
_Cercomonas hominis_ 736
Transmissive Phase of Trypanosomes in Vertebrates 737
_Trypanosoma lewisi_ 737
Blepharoplastless Trypanosomes 737
The Experimental Introduction of certain Insect Flagellates
into various Vertebrates, and its bearing on the
Evolution of Leishmaniasis 737
The Transmission of _Spirochæta duttoni_ 739
_Spirochæta bronchialis_ 739
The Spirochætes of the Human Mouth 740
Coccidia in Cattle 741
The Hæmosporidia 742
The Leucocytozoa of Birds 742

II.--FORMULÆ OF SOME CULTURE MEDIA 742
Culture Media for growing Amœbæ 742
Culture Media for the growth of Protozoa parasitic
in the Blood 744

III.--BRIEF NOTES ON GENERAL PROTOZOOLOGICAL TECHNIQUE 745
Fresh Material 745
Stained Material 747
Fixatives 748
Stains 749