Release ovum from graffian follicle
Cause endometrial changes for implantation
Help develop corpus luteum
Help collection of ovum after ovulation
D. Help collection of ovum after ovulation
Nerula
Gastrula
Morula
Blastula
meiosis
Mitosis
Cleavage
Differentiation
40 to 300 million per ml
10 to 20 million per ml
< 10 million per ml
200 million per ml
Fertilization
Onset of menstruation
Menopause
Ovulation
Neurogenesis
Cardiogenesis
Hepatogenesis
Osteogesis
40%
80%
20%
50%
Prostate gland
Pituitary gland
Hypothalamus
Testes
Tail
Acrosome
Head
Head, neck and middle piece
LH
FSH
Estrogen
Progesterone
7 days
70 days
7 months
70 hours
Anterior pituitary
Posterior pituitary
Adrenals
Ovaries
A AND B
A AND A
AB AND O
B AND O
Tubal block
Preventing spermatogenesis
Forming a barrier between the ovum and sperm
Suppressing ovulation
FSH, progesterone, estrogen
Estrogen, fsh, progesterone
FSH, estrogen, progesterone
Estrogen, progesterone, FSH
40
400
4000
20000
luteal phase and lasts for 6 days
Luteal phase and lasts for 13 days
Follicular phase and lasts for 13 days
Follicular phase and lasts for 6 days
1.5 -3.0 mm/min
1.5 - 3.0 cm/min
1.5 -3.0 m/min
1.5 -3.0 m/hr
Karyotype
Genotype
Phenotype
Cytogenetics
Fertilization -> zygote -> cleavage -> morula -> blastula -> gastrula
Fertilization -> zygote -> cleavage -> blastula -> morula -> gastrula
Fertilization -> zygote -> cleavage -> morula -> blastula -> gastrula
Fertilization -> zygote -> gastrulae -> morula -> blastula -> cleavage
Scrotum
Ericardium
Placenta
Amniotic sac
Edwards syndrome
Klinefelters syndrome
Intersex
Downs syndrome.
Cowper's gland
Prostate gland
Testes
Seminal vesicle
Rh -ve female and rh+ ve male
Rh+ ve female and rh -ve male
Rh+ ve female and rh+ ve male
Rh~ ve female and rh -ve male
Cells of corona radiata trap all the sperm except one
Only two sperms nearest to ovum penetrate zona pellucida
Secretion of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida
All sperms except the one nearest to ovum lose their tails
Protein
Nucleus
Mitochondria
Centriole
10 th day
14 th day
7 th day
3 rd day
Nondescent of testes in scrotum
Nondevelopment of testes
Removal of scrotum
Breaking connection of vas deferens
Follicular phase
Ovulation
Secretory phase
Onset of menstrual phase
Change of amino acid in a- chain of haemoglobin
Change of amino acid in b- chain of haemoglobin
Change of amino acid in both a and b chains of haemoglobin
Change of amino acid either a or b chains of haemoglobin
Luteal
Menstrual
Proliferative
Secretory