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Biomedical subjects

B Furlong

Publications and source records attributed to B Furlong.

5 recordsLinked to original sources

Cytomegalovirus in a macerated second trimester fetus: persistent viral inclusions on light and electron microscopy.

The macerated stillborn fetus represents at least one third of all perinatal deaths. Microscopic examination of these specimens is often unrewarding. We have reported a clinically unsuspected cytomegalovirus infection in a second trimester macerated fetus. Cells suggestive of CMV inclusions were identified by light microscopy, but electron microscopy confirmed the presence of viral infection and proved valuable in making the diagnosis even though necrosis was severe.

Abortion, Spontaneous

Endothelium-derived relaxing factor inhibits in vitro platelet aggregation.

We studied the effects of endothelium-derived relaxing factor (EDRF), bovine retractor penis muscle inhibitory factor and sodium nitroprusside, three stimulants of guanylate cyclase, on the in vitro aggregation of washed human platelets. Platelet aggregation induced either by collagen or by the thromboxane A2 analogue U46619 was inhibited by all three agents. The anti-aggregatory effect of each agent was inhibited by haemoglobin. The anti-aggregatory effect of EDRF was potentiated by superoxide dismutase. These findings are discussed in relation to a potential role for EDRF in haemostasis.

15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5

Ovarian granulosa cell tumors--immunohistochemical localization of estradiol and ultrastructure, with functional correlations.

The authors studied immunohistochemical localization of estradiol and ultrastructure in 11 ovarian granulosa cell tumors in an effort to establish the cellular source of increased estrogen in patients with granulosa cell tumors. Estradiol was identified by the immunoperoxidase method in 10 tumors, and staining was confined to scattered groups of granulosa cells or isolated granulosa cells. The majority of tumor cells in all 5 cases examined by electron microscopy were undifferentiated cells, but in 2 cases, a small percentage of tumor cells contained mitochondria with tubular cristae and well-developed smooth endoplasmic reticulum. Interpreted in conjunction with in vitro studies of granulosa cells, the results suggest that neoplastic granulosa cells may resemble ovarian follicular granulosa cells of all stages of maturation and are capable of estrogen production.

Adult