| 21. | In anovulatory cycles using progestogen-only contraceptives, the endometrium is thin and atrophic.
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| 22. | The FSHR is expressed during the luteal phase in the secretory endometrium of the uterus.
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| 23. | The decidual cells originate from the stromal cells that are always present in the endometrium.
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| 24. | There is an increase of lumican during the proliferative to secretory phase of the endometrium.
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| 25. | Humans do, in fact, reabsorb about two-thirds of the endometrium each cycle.
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| 26. | Other patients may have no adhesions but amenorrhea and infertility due to a sclerotic atrophic endometrium.
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| 27. | Some types of infertility have been associated with dysregulated expression of this gene in the endometrium.
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| 28. | During pregnancy, the glands and blood vessels in the endometrium further increase in size and number.
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| 29. | An enzyme called plasmin contained in the endometrium tends to inhibit the blood from clotting.
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| 30. | If the ovum is fertilized by sperm, it attaches to the endometrium and the fetus develops.
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