synovia, tectorial m. i

Of Waldeyer, a membrane which begins immediately at the point of attachment of Rei ner's membrane on the crista spiral is, and terminates in a free and extremely delicate edge in the neighborhood of the outermost row of ciliated cells. 2. The roof of the the lower half of the fourth ventricle. 3. Of Ha e, see cupula terminal is, under cupula. 4. Of Claudius, see organ of Corti, under organ. Tenon's m. See Tenon's capsule, under Tenon, thyrohyoid m. The membrane which connects the thyroid cartilage with the hyoid bone, tympanic m. See membrana tympani. undulatory m. of a spermatozoid. The deli cate hyaline m. connecting the spiral filament of a spermatozoid with the middle piece and the tail. vascular m. A m. freely supplied with blood ve els. vascular m. of the eye. See choroid, vesicular m. The external wall of an ovisac, virginal m. See hymen, vitellary m., vitelline m. 1. The egg m. formed by the protoplasm of the ovum and immediately surrounding it, in contradistinction to an egg m. formed by the follicular epithelium or the epithelium of the oviduct. 2. The investing m. of the vitellus of an ovum. In the fecundated ovum it becomes the chorion. See also zona pellucid a. vitreous m. 1. The basement m. of a hair follicle. It is continuous with the basement m. of the adjacent corium. 2. See m. of Descemet. 3. See vitreous lamina, under lamina. [Lat, membrana, web, from membrum, a member.]