A system of obstetrics . us proligerus; g, h, outer and inner capsulesof the follicle; i, membrana granulosa; I, blood-vessels; m, to, parovarium; g, germinalepithelium commencing to grow in and form an egg-tube; z, transition from peritoneal togerminal epithelium. spherical case of cells which closely invest, and presumably nourish,the young ovum. Tn the least developed follicles the investing cells are flattened (a,Fig. 4); the ovum has no cell-wall, and consists merely of a minutemass of mixed protoplasmic and nutritive material forming the cell-body or yolk or vitellus, b, containing a cel
A system of obstetrics . us proligerus; g, h, outer and inner capsulesof the follicle; i, membrana granulosa; I, blood-vessels; m, to, parovarium; g, germinalepithelium commencing to grow in and form an egg-tube; z, transition from peritoneal togerminal epithelium. spherical case of cells which closely invest, and presumably nourish,the young ovum. Tn the least developed follicles the investing cells are flattened (a,Fig. 4); the ovum has no cell-wall, and consists merely of a minutemass of mixed protoplasmic and nutritive material forming the cell-body or yolk or vitellus, b, containing a cell-nucleus or germinal vesicle,c, within which is a well-marked nucleolus or germinal spot, d. Origin of the Graafian Follicles.—Many Graafian follicles are formedduring early embryonic life by ingrowths from the germinal epitheliumcovering the ovary, but the process continues until the age of child-bearing has passed. Rows or cords of cells burrow (g, Fig. 3) from PHYSIOLOGY AND HISTOLOGY OF OVULATION. Fig. 4. o;- ifet. Diagram representing structure of Young Graafian Follicle: a, investing cells; b, vitellus;c, germinal vesicle; >i, germinal Bpot; e, ovarian stroma. the epithelium into the stroma of the
Size: 1866px × 1338px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectobstetrics, bookyear1
