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Oestrogen

Key Stage 4

Meaning

Oestrogen is a hormone that causes the expression of female characteristics during puberty.

About Oestrogen

Oestrogen is secreted by the ovaries.
Oestrogen causes breast growth, the widening of the hips and the initiation of the menstrual cycle.

References

AQA

Oestrogen, page 63, GCSE Combined Science; The Revision Guide, CGP, AQA
Oestrogen, pages 12, 17, 18, GCSE Combined Science Trilogy 2, Hodder, AQA
Oestrogen, pages 160, 168-173, GCSE Biology; Third Edition, Oxford University Press, AQA
Oestrogen, pages 189-191, GCSE Combined Science Trilogy; Biology, CGP, AQA
Oestrogen, pages 225-227, GCSE Biology, CGP, AQA
Oestrogen, pages 77, 78, GCSE Biology; The Revision Guide, CGP, AQA
Oestrogen; in contraceptives, page 193, GCSE Combined Science Trilogy; Biology, CGP, AQA
Oestrogen; in contraceptives, page 229, GCSE Biology, CGP, AQA
Oestrogen; Used n contraception, pages 20, GCSE Combined Science Trilogy 2, Hodder, AQA

Edexcel

Oestrogen, page 103, GCSE Combined Science, Pearson Edexcel
Oestrogen, page 147, GCSE Biology, Pearson, Edexcel
Oestrogen, pages 229, 230, 233, 234, GCSE Biology, CGP, Edexcel
Oestrogen, pages 52, 54, 55, GCSE Combined Science; The Revision Guide, CGP, Edexcel
Oestrogen, pages 79, 80, GCSE Biology; The Revision Guide, CGP, Edexcel

OCR

Oestrogen, page 47, Gateway GCSE Biology; The Revision Guide, CGP, OCR
Oestrogen, pages 104, 106-107, Gateway GCSE Biology, Oxford, OCR
Oestrogen, pages 37-39, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR