Spermatogenesis, testes and epididymus Flashcards
1
Q
What is spermatogenesis and where does it occur?
A
- Process whereby spermatozoa are formed: the 3 phases are proliferation, meiosis and differentiation
- in the seminiferous tubules
2
Q
How long does spermatogenesis take?
A
5-9 weeks depending on species
3
Q
How is synchronous development assured?
A
By intercellular bridges- groups of cell connected (forms a syncytium)
4
Q
How long does it take for spermatogenesis to be completed in the bull?
A
61 days
5
Q
List the phases of differentiation?
A
Golgi phase
Cap phase
Acrosomal phase
Maturation phase
6
Q
What forms the postnuclear cap during the maturation phase of spermatogenesis?
A
Manchette
7
Q
How long does epididymal transit take?
A
1-2 weeks
