Intra-cellular site of epidermal keratin synthesis.
D000818:Animals; D002247:Carbon Isotopes; D004423:Ear; D007633:Keratins / Q000096:biosynthesis*; D012270:Ribosomes / Q000378:metabolism*; D012756:Sheep; D012867:Skin / Q000378:metabolism*
D002247:Carbon Isotopes; D007633:Keratins