dinoflagellate antapical horn

A horn-shaped dinoflagellate antapex found in thecate species.

dinoflagellate apical horn

A horn-shaped dinoflagellate apex found in thecate species.

right horn of sinus venosus development

The progression of the right horn of the sinus venosus from its formation to the mature structure.

left horn of sinus venosus development

The progression of the left horn of the sinus venosus from its initial formation to the mature structure.

F bouton

Synaptic bouton found in the ventral horn of the spinal cord. F boutons range in diameter from 0.5 to 7 um and contain flattened or pleomorphic synaptic vesicles.

S bouton

Synaptic bouton found in the ventral horn of the spinal cord. S boutons range in diameter from 0.5 to 8 um and contain spherical synaptic vesicles.

collagen type V trimer

A collagen heterotrimer containing type V alpha chains; [alpha1(V)]2alpha2(V) and alpha1(V)alpha2(V)alpha3(V) trimers have been observed; type V collagen triple helices associate to form fibrils.

myosin V binding

Binding to a class V myosin; myosin V is a dimeric molecule involved in intracellular transport.

obsolete gelatinase B activity

OBSOLETE. Catalysis of the cleavage of gelatin types I and V and collagen types IV and V.

transcription by RNA polymerase V

The synthesis of RNA from a DNA template by RNA polymerase V, originating at a Pol V-specific promoter.