mesenchymal cell differentiation involved in renal system development +
mesenchyme development +
muscle organ development +
pancreas development +
placenta development +
proboscis development +
renal filtration cell differentiation +
renal system pattern specification +
renal system vasculature development +
renal tubule development +
respiratory tube development +
sensory organ development +
skin development +
swim bladder development +
trachea development +
ureter development +
urethra development +
The progression of the urethra over time from its initial formation to the mature structure. The urethra is a renal system organ that carries urine from the bladder to outside the body.