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Amphibians
Amphibia
3
Animals
3
Male
3
animal
3
male
3
Animalia
2
Anura
2
Bufo arenarum
2
Reproduction
2
Spermatogenesis
2
Testis
2
androgen
2
androstanolone
2
article
2
chorionic gonadotropin
2
metabolism
2
physiology
2
progesterone
2
reproduction
2
spermatogenesis
2
steroid
2
testis
2
testosterone
2
17 hydroxy 5 pregnen 3,20 dione
1
17,20 dihydroxy 4 pregnen 3 one
1
17,20-dihydroxy-4-pregnen-3-one
1
20 hydroxy 5alpha pregnan 3 one
1
3(or 17)beta hydroxysteroid dehydrogenase
1
3alpha hydroxy 5alpha pregnan 20 one
1
-
1
-
2
-
3
-
4JOUR