human skin dermis. elastic fibers

are biological biology blue cajalgallegos cell collagen colour cytological cytology dermis elastic epidermis epithelial epithelium fibers gland granules hematoxylineosin histological histology human keratinocytes keratohyalin layer magenta method micrograph microscope microscopic microscopy minor paraffin photomicrograph predominates proportion reticular section skin spinosum spinous stained stratum there thick tissue