Ontology explorer

BTO (BRENDA Tissue Ontology)

Download as: OBO OWL

Change ontology: Version 2021-10-23

Term or Synonym: use AND (NOT) or OR

Definition: use AND (NOT) or OR

Id:

restrict to BRENDA links:

Tissue

Details for iris sphincter muscle

iris sphincter muscle

BTO (BRENDA Tissue Ontology) ID

BTO:0000656

BTO:0000656 is linked to 2 enzymes:

Definition

Circular fibers of the iris, innervated by the ciliary nerves (parasympathetic), and acting to contract the pupil

Synonyms

1. musculus sphincter pupillae
2. sphincter muscle of pupil

References

1. Dorlands Medical Dictionary: MerckSource

Legend

is an element of the parent element

is a part of the parent element

is related to the parent element

derives from the parent element

at least 1 tissue/ enzyme/ localization link in this branch

tissue/ enzyme/ localization link to BRENDA

Tree view

tissues, cell types and enzyme sources

tissues, cell types and enzyme sources is a

animal

whole body is a

body wall

cardiovascular system part of

connective tissue part of

embryonic structure is a

gland

collecting duct cell line derives from

connecting tubule part of

cortical collecting duct part of

initial collecting tubule part of

intercalated cell part of

medullary collecting duct part of

principal cell part of

agranular insular cortex part of

granular insular cortex part of

cephalothorax is a

cheek

craniofacial bone part of

craniofacial region part of

ctenidium

ear

eye

chamber of the eye part of

choroid

ciliary body part of

ciliary muscle part of

compound eye is a

cornea

extraocular muscle part of

eye cancer cell derives from

iris

iris smooth muscle part of

iris dilator muscle is a

iris sphincter muscle is a

lens

ocellus

ophthalmic lavage fluid

optic nerve part of

reticulum trabeculare part of

head and neck cancer cell derives from

head capsule is a

head muscle part of

regio frontalis capitis part of

regio occipitalis capitis part of

regio oralis part of

regio orbitalis part of

regio parietalis capitis part of

scalp

hematopoietic system part of

immune system part of

integument part of

limb

muscular system part of

nervous system part of

pacemaker cell part of

pluripotent stem cell part of

primary cell part of

respiratory system part of

sense organ part of

skeletal system part of

soft body part part of

trunk

urogenital system part of

viscus

fungus

organism form is a

other source is a

plant