def get_tissue_in_references(self, entry):
tissue_in_references = []<EOL>query = "<STR_LIT>"<EOL>tissues = {x.text for x in entry.iterfind(query)}<EOL>for tissue in tissues:<EOL><INDENT>if tissue not in self.tissues:<EOL><INDENT>self.tissues[tissue] = models.TissueInReference(tissue=tissue)<EOL><DEDENT>tissue_in_references.append(self.tissues[tissue])<EOL><DEDENT>return tissue_in_references<EOL>
get list of models.TissueInReference from XML node entry

:param entry: XML node entry
:return: list of :class:`pyuniprot.manager.models.TissueInReference` objects