A study of 50 cases of primary and secondary infertility was carried out in the department of pathology NIMS Medical College Jaipur. Endometrial specimens were evaluated in the light of menstrual history to find out the incidence of various endometrial changes in cases of infertility. All cease underwent endometrial biopsy premenstrual. Haematoxylin and eosin staining was done for dating of endometrium and diagnosis of corpus luteal defect and anovalutory cycles. PAS was also done. Menstrual

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... blems were seen in 38% of patients. Anovulatory infertility was present in 28% cases. Luteal phase defect was seen in 20% cases. Cystoglandular hyperplasia was seen in 6% cases & tuberculous endometritis was present in 2.0% cases. Glycogen deficiency was seen in 30% cases of luteal phase defect.