. An American text-book of obstetrics. For practitioners and students. niiij per Fig. 115.—Development of external genital organs of human fetus (Ecker-Ziegler models): A, B, indif-ferent type, fifth to eighth week: do, cloaca; /, lower limb; gt, genital tubercle: gr, genital ridge; gf,genital fold ; gg, genital groove. C, E, G, organs of male type : gp, glans penis ; gr, genital ridge; gf, geni-tal fold ; gg, genital groove ; per, perineum ; a, anus ; pr, prepuce ; *, scrotum ; r, raphe. D, F, H, organsof female type : cl, clitoris ; gr, genital ridges ; gf, genital folds ; ug, urinogenital f
. An American text-book of obstetrics. For practitioners and students. niiij per Fig. 115.—Development of external genital organs of human fetus (Ecker-Ziegler models): A, B, indif-ferent type, fifth to eighth week: do, cloaca; /, lower limb; gt, genital tubercle: gr, genital ridge; gf,genital fold ; gg, genital groove. C, E, G, organs of male type : gp, glans penis ; gr, genital ridge; gf, geni-tal fold ; gg, genital groove ; per, perineum ; a, anus ; pr, prepuce ; *, scrotum ; r, raphe. D, F, H, organsof female type : cl, clitoris ; gr, genital ridges ; gf, genital folds ; ug, urinogenital fissure : per, perineum ;a, anus ; pc, prepuce of clitoris ; , labia majora ; , labia minora : !, vestibule ; rag, vagina. penile portion of the urethra; coincidently, the closure of the edges of theurinogenital passage takes place, the tube thus formed becoming continuouswith the anterior part of the urethra just formed. The primitive genitalridges or outer genital folds grow together and eventually form the scrotum,into which the testicles descend short
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectobstetrics, bookyear1
