NL(left)1lu

Cell lineage of regularly developing sea urchin embryo: NL(left)1lu

Cell name	NL(left)1lu
Cleavage number	6
Number of cells after cleavage	60
Cleavage direction (with respect to the A/V axis)	horizontal
Mother cell	NL(left)1l
Sister cell	NL(left)1ll
Progeny
Tier	an2
Prospective territory