Examlex
Homeotic genes code for transcription factors.
Renal Papillae
The apex of the renal pyramid which projects into the lumen of the minor calyx of the kidney, allowing for urine to flow into the ureter.
External Urinary Opening
The external opening of the urinary tract through which urine is expelled from the body; in males, it is located at the tip of the penis, and in females, it is situated in the vulva.
Urethra
The tube that conducts urine from the bladder to the outside of the body in both males and females, and also transports semen in males.
Concave Border
A term describing a curve or outline that curves inward, as seen in various anatomical structures.
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