Exams for 2nd

Urethral folds fused at

The epithelium lining the urethral groove which originate in the ectoderm forms urethral plate

Fusion of scrotal swelling in male occure in

In 79% of male newborns, testes are present in the scrotum before birth

Normally,the testes reach the inguinal region by approximately 12weeks gestation,migrate through the inguinal canal by 27 weeks, and reach the scrotum by 23 weeks

Prior to descent of the testis,this band of mesenchyme terminates in the abdominal region between the differentiatinginternal and external abdominal oblique muscles.

congenital adrenal hyperplasia (adrenogenital syndrome)in which the External genitalia show fusion of the labia majora and enlargement of the clitoris

In fact,using tubercle length as a criterion has resulted in mistakes in identification of the sexes during the third and fourth months of gestation

In femal , The urogenital groove is close and form vestibule

Epispadias combined with exstrophy of the bladder. Bladder mucosa is exposed.

The genital swellings,known in the male as the scrotal swellings, arise in the inguinal region.

At the end of the third month the two urethral folds close over the urethral plate, forming the penile urethra.

In regarding to urethral groove, groove extends along the cranial aspect of the elongated phallus but does not reach the most distal part,the glans

Development of the external genitaliain the male is under the influence of androgens secreted by the fetal testes

At the end of the sixth week,however, itis possible to distinguish between the two sexes

Caudal to the cloacal membrane the fold unit to form gentile tubercle

In the third week of development, mesenchyme cells originating in the region of the primitive streak migrate around the cloacal membrane to form a pair of slightly elevated cloacal folds

Gartners cyst origin from

about hymen