stratum spinosum of epidermis
The layer of polyhedral cells in the epidermis found between the stratum granulosum and stratum basale; shrinkage and adhesion of these cells gives a spiny or prickly appearance. [ MP:0001236 http://openisbn.com/search.php?q=0-683-40008-8&isbn=1/ ]
Synonyms: stratum spinosum, prickle cell layer of epidermis, squamous cell layer of epidermis, epidermis stratum spinosum
Term info
- FMA:67542
- NCIT:C12850
- UMLS:C0221924 (ncithesaurus:Stratum_Spinosum)
- Wikipedia:Stratum_spinosum
- EMAPA:32785
- BTO:0000435
- MA:0000807
- SCTID:420086000
pheno_slim, human_reference_atlas
Has cells that produce and secrete bipolar lipids which prevent evaporation, helping to 'water-proof' the skin. Keratinization begins in the stratum spinosum. [Wikipedia:Stratum_spinosum]
prickle cell layer, epidermis prickle cell layer
Malpighian layer, stratum Malpighii
uberon
UBERON:0002026
Prickle cell layer of epidermis
http://purl.obolibrary.org/obo/NCBITaxon_9606