Labeled 5,5-diphenylhydantoin derivatives for radioimmunoassay

Labeled fatty acids and method of making and using same

Labeling of indocyanine green with carrier-free iodine-123

Labeling proteins with 99m-Tc by ligand exchange

Labelled phospholipid material colloidially dispersed and sized

Labelled phospholipid spheres for organ visualization

Ligand compositions and processes for their manufacture and thei

Lipid membrane drug delivery

Lipid vesicles bearing carbohydrate surfaces as lymphatic direct

Lipophilic contrast agents for diagnostic image analysis

Lipophilic contrast agents for diagnostic image analysis

Liposomal targeting of ischemic tissue

Liposome compositions for boron neutron capture therapy and meth

Low density microspheres and their use as contrast agents for co

Low molecular weight polysaccharide complexes for X-ray imaging

Lymphocyte chemoattractant factor and uses thereof

Lysine salt of the gadolinium-dota complex and its diagnostic ap