Species
Ranidae
R. temporaria
R. agilis (dalmatina)
R. esculenta
R. sylvatica
R. pipiens
R. clamitans
R. catesbeiana
R. japonica
Hylidae
Pseudacris nigrita
Hyla arborea japonica
Rhacophorus schlegelii
Discoglossidae
Bombina variegata
Alytes obstetricans
TABLE II
Effects of Sexual Steroid Hormones on
Authors
(refs. in Collenot, 1965)
Gallien (1937, 1944)
Vannini (1941, 1950b)
Padoa (1936, 1950)
Mintz and Witschi (1946)
Witschi and Crown (1937);
Foote (1938)
Foote and Witschi (1939)
Puckett (1939, 1940)
Kawamura and Yokota
(1959)
Witschi et al (1958)
Takahashi (1958a, 1959)
Iwasawa (1958a); Amanuma
(1963)
Gallien (1959)
Witschi (1951b)
Genetic
sex
XY
C V
XY
d
'
Sexual Organogenesis among Amphibians
0
Androgens
6
Gonads
Permanent
masculinization
Masculinization
Partial
masculinization
Partial
masculinization
0
0
Sexual
somatic
characteristics
4- (W.d., call.)
+ (call.)
Estrogens
6
Gonads
Temporary
feminization
(w.c.)
Masculinization
(st.c.)
Feminization
(w.c.)
Masculinization
(st.c.)
Partial
feminization
Testicular
inhibition
0
Partial
feminization
Sexual
somatic
characteristics
\
1
1
> + (M.d.)
1
J
0
284
L. G A L L I E N