ova
sperms
bile
saliva
paedogenes
castration
cryptorchidism
impotency
surgically removed
not developed in foetus
unable to produce sperms
unable to descend into scrotal sacs
Hamm and Leeuwenhock
Spallazani
De Graff
VonBaer
74 days
90 days
56 days
32 days
tunica vasculosa
tunica albuginea
tunica vaginalis
none of these
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
progestogens
androgens
estrogens
tropic hormones
10 weeks
28 weeks
32 weeks
35 weeks
seminal vesicle
prostrate gland
cowper's gland
coagulating gland
gestation
menstruation
puberty
menopause
goat
cow
pig
man
testis to scrotum
ovary to the body wall in abdomen
the two muscles
the two bones
female reproductive organs of cockroach
male reproductive organs of earthworm
male reproductive organs of rabbit
female reproductive organs of rabbit
11 months
10 months
15 months
22 months
mature eggs
immature eggs
sperms
polar body
respiration
excretion
nutrition
protection from shocks
prostrate and Cowper's glands
porstrate and vasa deferens
prostrate and urethra
vasa deferens and testis
spontaneous ovulator
seasonal ovulator
induced ovulator
natural ovulator
FSH
LH
oestrogen
progesterone
ovary of mammal
ovary of frog
testis of frog
testis of mammal
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
corpus callosum
corpus luteum
corpus albicans
corpus striatum
Tapeworm
Leech
Earthworm
All of these
equator
rseceptive cone
animal pole
vegetal pole
caput epididymis
cauda epididymis
seminiferous tubules
germinal epithelium
homologous to penis
analogous to penis
functional penis in female
non-functional penis in male
spermatogonia
spermatocytes
sustentacular cells
cells of Leydig
testis of mammals
testis of Ascaris
ovary of mammals
pancreas of frog
seminiferous tubules
epididymis
vas deferens
urethra