has part
has part
has_part
characteristic of part of
has modifier
blastocyst hatching
abnormal blastocyst hatching
failure of blastocyst to hatch from the zona pellucida
the hatching of the cellular blastocyst from the zona pellucida, the thick solid transparent outer membrane that surrounds the developing ovum and embryo prior to implantation, fails to occur
MP:0003694
MPheno.ontology
abnormal
absent