
RECENT FINDINGS IN THE INHIBITION OF AVIAN SPERM SUSTENTATION 
2e 
De 
4. 
5e 
Roy D. Crawford 
In the male reproductive tract. 
a) 
b) 
c) 
d) 
e) 
Normal sequence of events. | 
Effect of frequency of collection on semen volume and 
fertilizing capacity. 
Effect of external environment on semen production. 
Effect of the "scrotum". 
Effect of chemicals. 
vitro. 
Effect of length of storage and storage temperature 
on undiluted semen. 
Effect of diluents on fresh and stored semen. 
Effect of bacterial contamination. 
Effect of chemicals. 
Effect of copulatory secretions. 
During copulation. 
a) 
b) 
c) 
"Chastity belt" devices. 
The copulatory organ. 
Effect of aberrant behavior. 
In.the female reproductive tract. 
a) 
b) 
ce) 
Normal sequence of events 
Effect of adverse oviducal environment. 
Control of sex. 
Literature cited. 
Additional references which may be pertinent. 
