The Company of Biologists

Table 1.

Embryonic lethality and cuticle defects in dfer and src42A mutants

			Morphology of unhatched embryos
Genotype	n	Embryonic lethality (%)	Normal (%)	Small anterior hole^{^*} (%)	Anterior hole +scab^{^†} (%)	Large anterior hole^{^‡} (%)	No cuticle (%)
dfer^Δ1	180	53	50.6	1.7	0	0.6	0
src42A^myri	191	63	24.6	37.7	0	0.5	0
src42A^myri; dfer^Δex1	152	100	0	94.7	0	5.3	0
src42A^myri; dfer^Δ1	102	100	0	30.4	28.4	30.4	10.8

			Morphology of unhatched embryos
Genotype	n	Embryonic lethality (%)	Normal (%)	Small anterior hole^{^*} (%)	Anterior hole +scab^{^†} (%)	Large anterior hole^{^‡} (%)	No cuticle (%)
dfer^Δ1	180	53	50.6	1.7	0	0.6	0
src42A^myri	191	63	24.6	37.7	0	0.5	0
src42A^myri; dfer^Δex1	152	100	0	94.7	0	5.3	0
src42A^myri; dfer^Δ1	102	100	0	30.4	28.4	30.4	10.8

Small anterior hole or malformed mouth parts.

Anterior hole and dorsal puckering/scab.

Large anterior hole/dorsal open.