Reproduction process.pdf

Ptt of Gynaecology

1. Name-Shubhamvasantraoshinde
Roll no –24
Class –Third BHMS 2015 ( Summer 2023)
Sub –Gynecology
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2. FUNDAMENTAL OF REPRODUCTION
Reproduction is the biological process by which new individual organisms -
offspring produce from their parents
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3. TYPES OF REPRODUCTIONS
A.Gametogenesis
B.Spermatogenesis
C.oogenesis
D.ovulation
E.fertilization
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4. GAMETOGENESIS
The process involved in the maturation of the two highly specialized cells, spermatozoon in male and ovum in
female before they unit to form zygote, is called gametogenesis

5. TREE DIAGRAM
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6. OVULATION :-
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Ovulation is a process whereby a secondary oocyte is
released from the ovary following rupture of a mature
Graafian follicle and becomes available for
conception.

7. FERTILIZATION :-
Fertilization is the process of fusion of the
spermatozoon with the mature ovum.
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8. MENSTRUAL CYCLE : -
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❖The cyclic changes occurring in reproductive system of females of primate mammals is called
Menstrual cycle.
❖MENARCHE: -The first Menstruation beginning at puberty.
❖MENOPAUSE:-Ceasing of Menstrual cycle in the age of 50s.
❖It is periodically repeated on an average of 28/29 days.

9. TE INNER CELL MASS (EMBRYO) DIFFERENTIATES INTO THERE
LAYER:-
ECTODERM, MESODERM AND ENDODERM
❖1 month –heart is formed.
❖2 months –Limbs and digits are formed.
❖(First trimester) 3 months –major organ systems are formed.
❖5 months –appearance of hairs and the first movements of the foetus.
❖(Second trimester) 6 months –body is covered with fine hair, eyelids separate, eyelashes are formed.
❖9 months –foetus is fully developed.
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10. THANK YOU
Presenter name:-Apurva vinod Bondre
Roll no. :-01
Class:-3
rd
BHMS (2015) Winter