Which of the following are secretions produced by the spermatozoa at the time of fertilization?
a) Fertilizin and antifertilizin
b) Antifertilizin and sperm lysin
c) Fertilizin and sperm lysin
d) Only sperm lysin
Which of the following are secretions produced by the spermatozoa at the time of fertilization?
a) Fertilizin and antifertilizin
b) Antifertilizin and sperm lysin
c) Fertilizin and sperm lysin
d) Only sperm lysin