| Type | developmental stage | Description | In the developing kidney, only present in the uncommitted mesenchyme and absent from more differentiated structures including renal vesicles and comma-shaped bodies. First detected in the metanephric mesenchyme at 10.5 dpc. After 11.5 dpc, observed in mesenchymal cells surrounding the tips of ureteric buds in the metanephroi. At 11.5 dpc, also detected in limb buds and central nervous system. At 14.5 dpc, strongly expressed in the nephrogenic zone. |
