part of part of immediately superficial to composed primarily of stratum granulosum cell Homo sapiens skin epidermis stratum spinosum of epidermis stratum granulosum of epidermis granular layer of epidermis MA:0000805 The layer of flattened cells containing basophilic granules of keratohyalin and lying just above the stratum spinosum (spiny layer) of the epidermis. UMLS:C0221923 Wikipedia:Stratum_granulosum epidermis granular layer SCTID:418563001 BTO:0000361 EMAPA:32786 epidermis stratum granulosum stratum granulosum NCIT:C33627 UBERON:0002069 FMA:70344 integumentary system layer