As an adjective biological

is of or relating to biology.

As a noun biorepository is

(biology) a long-term storage and conservation facility for biological specimens.

As nouns the difference between specimen and biorepository

is that specimen is specimen while biorepository is (biology) a long-term storage and conservation facility for biological specimens.

As nouns the difference between specimen and biospecimen

is that specimen is specimen while biospecimen is a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.

As an adjective biological

is of or relating to biology.

As a noun biospecimen is

a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.

As nouns the difference between urine and biospecimen

is that urine is urine while biospecimen is a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.

As nouns the difference between blood and biospecimen

is that blood is while biospecimen is a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.

As nouns the difference between tissue and biospecimen

is that tissue is thin, woven, gauze-like fabric while biospecimen is a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.

As a verb tissue

is to form tissue of; to interweave.

As nouns the difference between cell and biospecimen

is that cell is a single-room dwelling for a hermit or cell can be (us|informal) a cellular phone while biospecimen is a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.

As a verb cell

is to place or enclose in a cell.

As nouns the difference between dna and biospecimen

is that dna is gout while biospecimen is a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.

As an initialism rna

is (biochemistry) ribonucleic acid.

As a noun biospecimen is

a specimen of biological material, such as urine, blood, tissue, cells, dna, rna, and protein, to be stored in a biorepository for future research.