PPT-SEBACEOUS GLANDS

DISORDERS PART II Prof IHAB YOUNIS Therapeutic decisions Comedonal Acne Topical tretinoin or adapalene less irritant is the treatment of choice Starting with a lower concentration and increasing the concentration if local irritation does not occur. HCT I. Layers of The Skin. Two primary layers. Epidemis. Dermis. Subcutaneous Tissue- A layer of loose connective tissue and fat that supports the epidermis and dermis.. Insulates the body. Stored source of energy. Made of cells that secrete substances into ducts or body fluids. Almost always columnar and cuboidal epithelia. Exocrine vs Endocrine. Exocrine Glands: secrete their products into ducts that open onto surfaces (ex: skin, lining of digestive tract). Dr. . Safaa. . Glandular Epithelium. A gland is one or more cells that makes and secretes an aqueous fluid. Both endocrine and exocrine glands . are . developmentally derived . from . epithelia, . PATIENT INFORMATION Sebaceous cysts PROFESSOR JOHN MURTAGH. This patient handout may be photocopied or printed out by a doctor free of charge for patient information purposes.Typical sites of sebaceou 9/23. What are the primary characteristics of the three types of muscle tissue?. What cell adhere to/connect with each other and the basement membrane?. How are glands classified?. What are the primary secretions?. Anatomy & Physiology. Chapter 4. Classification . of Body Membranes. Epithelial . Connective Tissue. cutaneous membranes. skin. mucous membranes. covers body cavities that open to exterior. mucosa. Integumentary. System. Part 2. Appendages of the Skin. Skin Appendages. Glands. all arise from stratum . basale. then extend into dermis & subcutaneous layers. all exocrine glands. Release product thru a duct onto surface of skin. Skin Pigment. The color of your skin is due to an interaction between:. (1) epidermal pigmentation. (2) dermal circulation. Epidermal Pigmentation. Two pigments present in the epidermis:. (1) Carotene – orange-yellow pigment found in the stratum . PART 2: Development of DERMIS. ANA 204. SYSTEMIC EMBRYOLOGY I. AYOADE, O. H. 1. DERMIS. (Mesenchyme). 2. The dermis develops from mesenchyme, . which is derived from the mesoderm underlying the surface ectoderm . (Integumentary System). Jennifer Carbrey, Ph.D.. jennifer.carbrey@duke.edu. Department of Cell Biology. Goals. To Describe:. the basic functions and types of skin. the layers of the epidermis and how . hormones: chemicals released into the bloodstream by endocrine glands. Pituitary gland: gland located in the brain that secretes human growth hormone and influences all other hormone-secreting glands (also known as the master gland). Terrence Mary. Assistant professor. Dept of Anatomy. Glands. Some epithelial cells may be . specialised. to perform a . secretory. function. Such cells present singly or in groups, constitute glands.. Helpful immunostains for the differential diagnosis of PSC include EMA, Ber-Ep4, AR, and adipophilin. Sebaceous Carcinoma of the EyelidCarlos Prieto-Granada, MD, and Paul Rodriguez-Waitkus, MD, PhD Ph Types: Sebaceous (oil) glands. Sudoriferous . (sweat) glands. Ceruminous. (ear wax) glands. Mammary (milk) glands (specialized . subdoriferous. glands). Sebaceous glands:. . -branched . acinar. glands.