Portland

Subject Headings for Church or Synagogue Libraries

"This guide to subject headings for church or synagogue libraries begins by providing guidelines for the subject cataloging process. These guidelines are presented under seven headings: (1) Selecting the Subject Heading (by names of persons, religious congregations and orders, sects and denominations, places, holidays, and new subjects); (2) Specific Entry; (3) Subdivisions; (4) Cross References; (5) Subject Entry Cards; (6) Classification Numbers; and (7) Subject Authority File. Practical examples are provided which correspond to each of these headings.

Xenopus Anatomical Ontology

"The Xenopus Anatomical Ontology describes Xenopus anatomy and development as a controlled vocabulary of terms, organized in a graphical structure. Tissues are shown as being part of other tissues and the timing of their development is indicated by start and end stages. The lineage of tissues is represented by develops from relationships between different tissues at different developmental stages. Many items have been classified according to the Common Anatomy Reference Ontology. The ontology is listed at the Open Biomedical Ontologies (OBO Foundry)."