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Etiology: | Etiology: | ||
*Embryological malformation.<ref name=pmid33252759/> | *Embryological malformation.<ref name=pmid33252759/> | ||
** | **Normal development: renal collecting system forms when ''ureteric bud'' (which grows from cloaca) meets the ''renal blastema'' (the kidney parenchyma precursor). | ||
**In MCDK ''ureteric bud'' and ''renal blastema'' fail to meet. | |||
==Gross== | ==Gross== |
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