WebIn the medulla of the mammalian ovary near the hilus are small masses of blind tubules or solid cords—the rete ovarii—which are homologous (i.e., of the same embryonic origin) with the rete testis in the male. The microscopic right ovary of birds usually consists only of medullary tissue. WebNov 20, 2024 · 1 INTRODUCTION. Rete ovarii (RO), the ovarian congener of the rete testis (RT), develops from cells of mesonephric origin relocating into developing gonads of embryo and is present in the hilus of all ovaries. 1, 2 It is contrived of a grid of uneven clefts, tubules, cysts, and intraluminal papillae lined by flat, cuboidal or columnar epithelium and …
National Center for Biotechnology Information
WebHilus cell hyperplasia, or Leydig cell hyperplasia, is a pathologic condition in which discrete clusters of androgenic ovarian cells are present and are thought to be responsible for clinical virilization. ... Cysts derived from embryonic rete ovarii cells sometimes resemble simple … WebSep 9, 2024 · Lymphatic drainage: originates predominantly from theca layer of follicles, exiting through the hilus, to the mesovarium, along the infundibulopelvic ligament, into … black widow egg sac image
Cysts (cystadenomas) and tumors of the rete ovarii - PubMed
WebThe ovaries are attached at their hilus to the dorsal abdominal wall by the mesovarium and suspensory ligaments. Each ovary is about 5 mm in largest dimension and weighs approximately 60 mg. The ovary is covered externally by a layer of modified mesothelium often called the ovarian surface epithelium. WebTatsächlich kommen sie im Genitale der Frau vor: Im Hilus ovarii, in der Chorda utero-inguinalis und Chorda utero-ovarialis (Lig. rot. und Lig. ovarii proprium), in der Tubenwand. im Uteruskörper, -hals und Scheidenteil, in der Scheide und an der Vulva: außerdem gibt es Gefäßwand-myome. Die Ovarialfibrome s. Ovarialtumoren. WebFeb 28, 2024 · Definition / general Rare, derived from hilar cells Almost always benign Call a nonhilar Leydig cell tumor if it occurs in ovarian cortical stroma Symptoms: virilization, elevated 17-ketosteroid excretion and unresponsive to cortisol suppression Treatment Excision Gross description Unilateral Gross images AFIP images Red-brown mass fox sportsbook promo