'Uterus wall' diaporamas de présentation

Reproduction

Reproduction. Topic 6 Standard Level. STARTER : How much do you remember from IGCSE?. Learning Ojectives. Draw and label diagrams of the adult male and female reproductive systems.

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Development of Foetus

Development of Foetus. Fertilisation. Cleavage. This is division of the zygote 36 hours after fertilisation. The number of cells doubles at each division and a solid ball of cells is formed. This develops into a hollow ball with a fluid-filled interior.

467 views • 34 slides

Development of Foetus

Development of Foetus. Fertilisation. Cleavage. This is division of the zygote 36 hours after fertilisation. The number of cells doubles at each division and a solid ball of cells is formed. This develops into a hollow ball with a fluid-filled interior.

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Reproductive System

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The Menstrual Cycle

The Menstrual Cycle. The menstrual cycle. The function of the menstrual cycle is to provide a favourable environment for a fetus to grow. If fertilization does not occur, the uterus lining is shed in menstruation. The menstrual cycle is controlled by the following hormones:. progesterone

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The Menstrual Cycle

The Menstrual Cycle. Hormones. Four hormones involved in controlling menstruation. The Cycle. During the first week of the cycle the pituitary gland stimulated, and releases follicle stimulating hormone (FSH). FSH stimulates a potential egg cell in the ovary

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Human reproduction

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The Three Reproductive Processes

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Birth Control and Infertility

Birth Control and Infertility. Implantation. Women. Men. What is infertility?. Infertility ? failing to become pregnant after 12 months of trying What might cause men and women to be infertile ?. ovaries not releasing ovum. low sperm count. blocked oviducts. poor quality sperm.

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Reproduction

Reproduction. W Richards Worthing High School. Fertilisation. Ovaries. For reproduction to happen an egg must be FERTILISED. For example, recall the previous work on plants:. Pollen (the male sex cell) had to reach the egg cells in the ovaries. Fertilisation in Animals.

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Mammals

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Assisted Hatching

Assisted hatching is a micro manipulation technique performed in a lab during IVF procedure to improve the chance of pregnancy. It is also known as Zona Hatching, Drilling or Thinning.

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