| Http://: http://www.ncbi.nlm.nih.gov/pubmed/15973734 |
| ISBN: 1451113412 |
| MGI: Anna |
| Https://: https://github.com/obophenotype/uberon/issues/1197 |
| Http://: http://medical-dictionary.thefreedictionary.com/tracheal+glands |
| Http://: http://www.ncbi.nlm.nih.gov/pubmed/15973734 |
| ISBN: 1451113412 |
| MGI: Anna |
| Https://: https://github.com/obophenotype/uberon/issues/1197 |
| Http://: http://medical-dictionary.thefreedictionary.com/tracheal+glands |