Comprehensive Histological Examination of Heart and Skin Structures in Animal and Human Samples
This detailed histological study examines the intricate structures of the heart and skin in both animal and human specimens. Utilizing Hematoxylin and Eosin (HE) staining, the analysis covers various components including the fibrous annulus, endothelium, myocardium, epidermis, and dermis. Specific focus is placed on skin layers such as the stratum corneum and hair follicle anatomy, enhancing our understanding of integumentary and cardiac systems. This work provides valuable insights for histology and anatomy students and professionals.
Comprehensive Histological Examination of Heart and Skin Structures in Animal and Human Samples
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Presentation Transcript
atrium fibrous annulus ventricle valve No.35 heart ( animal heart HE stain ×4 )
valve No.35 heart ( animal heart HE stain ×10 )
endothelium subendothelium endocardium subendocardium myocardium No.35 heart ( animal heart HE stain ×40 )
myocardium epicardium No.35 heart ( animal heart HE stain ×40 )
epidermis Papillary layer Dermal papillae dermis Reticular layer Sweat gland Lamellated corpuscle hypodermis No.38 Finger skin ( human finger skin HE stain ×4 )
Stratum basale Stratum spinosum Meissner’s corpuscle Stratum granulosum Stratum lucidum Stratum corneum No.38 Finger skin ( human finger skin HE stain ×10 )
Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum basale No.38 Finger skin ( human finger skin HE stain ×40 )
Sweat gland Arrector pili Stratum corneum Stratum basal hypodermis Sebaceous gland follicle bulb papilla No.39 Scalp ( human scalp HE stain ×4 )
hair root hair follicle hair bulb hair papilla No.39 Scalp ( human scalp HE stain ×10 )
Sebaceous gland duct Secretory portion No.39 Scalp ( human scalp HE stain ×40 )
duct Secretory portion Basement membrane myoepithelial No.39 Scalp ( human scalp HE stain ×40 )