Category Nuances for collagen:

• single,
• structural,
• natural,
• new,
• clear,
• key,
• fibrous,
• organic,
• supporting,
• artificial,
• binding,
• crystalline,
• vital,
• biological,
• simple,
• large,
• collagenous,
• hard,
• number,
• secretory,
• beneficial,
• contractile,
• proteinaceous,
• atomic,
• functional,
• cellular,
• synthetic,
• mammalian,
• hemostatic,
• dermal,
• birefringent,
• biologic,
• polymeric,
• supportive,
• biomedical,
• hydrophilic,
• logical,
• hydrophobic,
• valuable,
• available,
• isolated,
• common,
• up,
• weak,
• cosmetic,
• rigid,
• endogenous,
• base,
• colloidal,
• compatible,
• piezoelectric,
• absorbable,
• physiological,
• raw,
• helical,
• major,
• insoluble,
• structured,
• variable,
• compliant,
• medical,
• extracellular,
• individual,
• antigenic,
• fluorescent,
• basic,
• charged,
• dietary,
• abundant,
• denatured,
• temporary,
• pliable,
• diamagnetic,
• reactive,
• stable,
• skeletal,
• antimicrobial,
• ordered,
• pharmacological,
• protective,
• high,
• macromolecular,
• native,
• particular,
• solid,
• resistant,
• essential,
• molecular,
• mechanical,
• flexible,
• numerous,
• complex,
• specialized,
• inert,
• injectable,
• rodlike,
• important,
• genetic,
• healthy,
• whole,
• diverse,
• appropriate,
• small,
• familiar,
• neutral,
• elastic,
• biochemical,
• active,
• foreign,
• biodegradable,
• exposed,
• animal,

Simple Categories for collagen:

• substrate,
• molecule,
• material,
• protein,
• fiber,
• fibre,
• polymer,
• contaminant,
• substance,
• compound,
• aggregate,
• change,
• carrier,
• component,
• constituent,
• part,
• deposit,
• cause,
• solid,
• system,
• adhesive,
• particle,
• derivative,
• activator,
• residue,
• macromolecule,
• complex,
• formulation,
• fluid,
• enzyme,