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Toad
article
4
nonhuman
toad
animal tissue
3
priority journal
3
Amphibia
2
Anura
2
animal experiment
2
chorionic gonadotropin
2
controlled study
2
enzyme activity
2
male
2
steroidogenesis
2
testis
2
17 hydroxypregnenolone
1
17,20beta dihydroxypregn 4 en 3 one
1
Amphibian
1
Amphibian-testis
1
Animalia
1
Animals
1
Bowman membrane
1
Bufo arenarum
1
Bufonidae
1
Electronic microscopic
1
Flk-1
1
GnRH-receptor
1
Gonadotropin-releasing hormone
1
HCG
1
Lung
1
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1
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2
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3
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4JOUR