Recent work indicates that individual T lymphocytes possess receptors that interact with both thymus - dependent antigens and MHC gene products, either independently or as associated structures. (science.sciencemag.org)
The orbit is the bony «socket» that contains the eyeball and associated structures like the lacrimal (tear producing) gland, nerves, blood vessels, and extraocular muscles. (vetmed.ucdavis.edu)
Current agreements and associated structures within regions include: the Murdi Paaki Regional Assembly; Ngaanyatjarra Council; the Groote Eylandt Regional Partnership Agreement; and the Regional Partnership Agreement between the Tasmanian Government, the Australian government and three regional partners. (humanrights.gov.au)