hypomorphic allele - genetic evidence
lethal - all die during embryonic stage | maternal effect
some die during embryonic stage | maternal effect
egg
Collapsed egg phenotype.
Little or no tll expression is detected in the posterior of syncytial or cellular blastoderm embryos, at the anterior the early tll cap does not appear and an abnormal anterior tll stripe appears by the late syncytial blastoderm. A strong allele.
Little or no tll expression is detected in the posterior of syncytial or cellular blastoderm embryos, at the anterior the early tll cap does not appear and an abnormal anterior tll stripe appears by the late syncytial blastoderm. A strong allele.