Small Animal Dermatology, 3rd edition
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 13 Follicular cast: accumulation of keratinaceous or sebaceous material above the leve ...
14 BASICS Erosion: defect in the skin that does not penetrate the dermal-epidermal junction (Figure 2.22) Ulcer: defect in the ...
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 15 Fig. 2.2.Crust – thick accumulation of dried exudate on the nasal planum. Fig. 2.3 ...
16 BASICS Fig. 2.4.Milia – keratin-filled cyst on the ventral neck. Fig. 2.5.Comedo – dilated hair follicle blocked by epiderm ...
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 17 Fig. 2.6.Macule – nonpalpable change in skin color (hyperpigmented in this image). ...
18 BASICS Fig. 2.8.Vesicle – acellular fluid-filled lesion (pemphigus foliaceus). Fig. 2.9.Pustule – cellular fluid-filled les ...
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 19 Fig. 2.10.Nodule – solid elevation of the skin that extends into deeper layers (fib ...
20 BASICS Fig. 2.12.Plaque – flat palpable and solid elevation (lipid). Fig. 2.13.Wheal – temporary accumulation of fluid that ...
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 21 Fig. 2.14.Bulla – large accumulation of fluid, often extending into the dermis. Fi ...
22 BASICS Fig. 2.16.Tumor – large mass that may involve the skin and deeper tissues (plasma cell tumor). Fig. 2.17.Leukoderma ...
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 23 Fig. 2.18.Leukotrichia – loss of pigmentation of hair (vitiligo). Fig. 2.19.Epider ...
24 BASICS Fig. 2.20.Excoriation – linear erosions as a result of self-trauma on the neck of a DSH with allergic dermatitis. Fi ...
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 25 Fig. 2.22.Erosion – defect in the skin that does not penetrate the dermal-epidermal ...
26 BASICS Fig. 2.24.Fissure – linear defect penetrating the epidermis on the lateral abdomen of a dog with panniculitis. Fig. ...
CHAPTER 2 LESION DESCRIPTION/TERMINOLOGY 27 Fig. 2.26.Scar – area of fibrous tissue that has replaced normal skin (vaccination ...
chapter chapter 3 Diagnostic Culture and Identification (Bacterial and Fungal)........ Identification (Bacterial and Fungal) DEF ...
CHAPTER 3 DIAGNOSTIC CULTURE AND IDENTIFICATION (BACTERIAL AND FUNGAL) 29 Examine directly under the microscope and/or gently p ...
30 BASICS PCR for Dermatophytes (Polymerase Chain Reaction Test) Rapid test. Requires very little DNA to be present in the s ...
CHAPTER 3 DIAGNOSTIC CULTURE AND IDENTIFICATION (BACTERIAL AND FUNGAL) 31 Submit remaining dermis and subcutaneous tissue in a ...
32 BASICS Fig. 3.2.Positive Wood’s lamp fluorescence. Note bright staining of hair shafts on head. Fig. 3.3.Toothbrush techniq ...
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