| 31. | During puberty increased gonadotropin secretion stimulates a rise in sex steroids creation from the testes.
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| 32. | At low concentration, estrogen inhibits gonadotropins, but high concentration of estrogen stimulates them.
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| 33. | However, it does not suppress gonadotropin secretion or inhibit ovulation at typical clinical dosages.
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| 34. | Usually associated with markedly elevated levels of Beta-human chorionic gonadotropins ( HCG ).
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| 35. | Also during the 1980s, doctors began using the gonadotropins without IVF and in stronger doses.
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| 36. | Human chorionic gonadotropin also plays a role in cellular differentiation / proliferation and may activate apoptosis.
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| 37. | In a 1985 case, a California woman gave birth to septuplets after taking the gonadotropin Pergonal.
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| 38. | Insulin also has stimulatory effects on gonadotropin-releasing hormone from the hypothalamus, thus favoring fertility.
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| 39. | A low dose of human chorionic gonadotropin ( HCG ) may be injected after completed ovarian stimulation.
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| 40. | Gonadotropin-releasing hormone ( GnRH ) is secreted from the hypothalamus by GnRH-expressing neurons.
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