breast
thyroid
ovary
testis and ovaries
A. breast
74 days
90 days
56 days
32 days
Haemochorial
Epitheliochorial
Syndesmochorial
Haemo-endothelial
homologous to penis
analogous to penis
functional penis in female
non-functional penis in male
female reproductive organs of cockroach
male reproductive organs of earthworm
male reproductive organs of rabbit
female reproductive organs of rabbit
vagina
uterus
fallopian tube
ovarian fimbriae
progestogens
androgens
estrogens
tropic hormones
Hamm and Leeuwenhock
Spallazani
De Graff
VonBaer
thoracic cavity
pericardial cavity
abdominal cavity
extra-abdominal scrotal cavity
foetus is supplied by maternal blood
foetus receives maternal blood and nutrition
embryo is enclosed by membranes
embryo is attached to mother by umbilical cord
copulation
ovulation
oviposition
conjugation
seminiferous tubules
epididymis
vas deferens
urethra
if a person takes hot bath at 43 - 45°C for 30 minutes per day
if a person wears althletic supporters
during summer months
during winter months
kangaroo
elephant
rabbit
goat
breast
thyroid
ovary
testis and ovaries
paedogenes
castration
cryptorchidism
impotency
development of the vitelline membrane
development of the pigment coat
condensation of yolk
formation of fertilization membrane
testis of rabbit
testis of cockroach
testis of frog
liver of mammals
testis of mammals
testis of Ascaris
ovary of mammals
pancreas of frog
spermatogonia
spermatocytes
sustentacular cells
cells of Leydig
prostrate and Cowper's glands
porstrate and vasa deferens
prostrate and urethra
vasa deferens and testis
seminal vesicle
prostrate gland
cowper's gland
coagulating gland
mature eggs
immature eggs
sperms
polar body
show normal secondary sexual characters as the Leydig cells are unaffected
are normal in every respect except that they lack ability to procreate
the testes are comparatively smaller in size
all of these
10 weeks
28 weeks
32 weeks
35 weeks
Sheep
Bitches
Cows
Goats
FSH
LH
oestrogen
progesterone
testes
vasa deferentia
epidydymis
spermatic cord
ova
sperms
bile
saliva
seminal vesicles
cowper's glands
prostrate glands
all of these
equator
rseceptive cone
animal pole
vegetal pole