Table 1. Twenty-four candidates from the first pass of screen.

Phenotype category	Description	Number Candidatesa
U-shaped Somites	Somites with characteristic U shape	8
Cyclopia	Single large eye	6
Craniofacial abnormalities	Small/missing mandible; skull abnormalities	4
Pigment abnormalities	Floating melanocytes; reduced pigment in eye	3
Heart	Pericardial edema	1
Other	Tail/fin abnormalities, embryo lethality	2

^aSee Supplemental Table 3.