Q2 INTEGUMENT Flashcards
layer of the epidermis (deep to superficial)
stratum basale, spinosum, granulosum, lucidum, corneum
Follicular ostia
Skin pore
What type of gland are sebaceous
Holocrine
What type of gland are sweat glands
Apocrine or eccrine based on hair vs non-hair
Orthokeratosis
Nuclei absent
Parakeratosis
Nuclei present
Spongiosis
Intracellular edema
Acantholysis
Disruption of desmosomes between keratinocytes (usually immune mediated)
Granulation tissue
Capillaries and fibroblasts perpendicularly orientated
Furunculosis
Rupture of the hair follicle
Hidradentitis
Apocrine gland inflammation
Photosensitization types
1: primary ingestion of photodynamic substance
2: inherited enzyme deficiency
3: hepatogenous disease causes phylloerythin to accumulate in the blood
Pithomycotoxicosis
Ovine facial eczema caused by build up of mycotoxins
Dry gangrene (fescue foot)
Ergotamine and ergovaline causes vasoconstriction and ischemic necrosis of the hind legs
Acral lick dermatitis
Psychogenic hyperplastic dermatitis on the extremities
Acral lick dermatitis
Psychogenic hyperplastic dermatitis on canine extremities
Intertrigo
Skin fold dermatitis with retained moisture creates a great environment for bacteria
Poxviridae
Mechanical vectors, eosinophilic inclusion bodies
Ex. Swine pox, orf, lumpy skin disease