hypomorphic allele - genetic evidence
lethal - all die during embryonic stage | gap | recessive
some die during embryonic stage | recessive
embryonic mesothoracic segment
embryonic metathoracic segment
embryonic prothoracic segment
thorax
Homozygous embryos have no thoracic segments.
Homozygotes lack thoracic segments.
Retains prothoracic and A7 segments
Lewis.
Revertant.
Revertant \partial.
Class II allele.
hbDrv2 fails to complement hb2 and hb4.
Phenotypic class II.
Class II allele.
hbDrv2 fails to complement hb2 and hb4.
Phenotypic class II.