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Explain about Conception .... ? " munipalli akshay paul "
Conception is the process by which a sperm cell from a male fertilizes an egg (ovum) from a female, resulting in the formation of a zygote, the first stage in the development of a human being.
Stages of Conception
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Ovulation:
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Each month, a mature egg is released from the ovary (usually around day 14 of a 28-day cycle).
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The egg travels into the fallopian tube, where it remains viable for about 12–24 hours.
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Fertilization:
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Sperm deposited in the vagina swim through the cervix and uterus to reach the fallopian tube.
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If sperm meets the egg in the fallopian tube, one sperm penetrates the egg, and fertilization occurs.
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A zygote (fertilized egg) is formed with 46 chromosomes (23 from each parent).
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Zygote Development and Cell Division:
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The zygote begins to divide into multiple cells as it travels down the fallopian tube toward the uterus.
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By day 5–6, it becomes a blastocyst, a hollow ball of cells.
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Implantation:
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The blastocyst attaches itself to the lining of the uterus (endometrium) about 6–10 days after fertilization.
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This process marks the beginning of pregnancy.
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Signs of Conception
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Light spotting or implantation bleeding
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Mild cramping
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Breast tenderness
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Nausea or changes in appetite (a few weeks later)
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Missed period (usually the most noticeable sign)
Favorable Conditions for Conception
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Regular ovulation
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Healthy sperm count and motility
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Unblocked fallopian tubes
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Healthy uterine environment
Assisted Conception Methods (if natural conception is difficult)
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Ovulation induction (using medications like Clomiphene)
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Intrauterine insemination (IUI)
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In vitro fertilization (IVF)
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ICSI (Intracytoplasmic sperm injection)
Importance of Timing
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The most fertile window is 5 days before ovulation and the day of ovulation.
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Sperm can live in the female reproductive tract for up to 5 days, but the egg survives only 12–24 hours.
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