Areolar Tissue: Slide 4: Areolar Tissue Found underlying most epithelial tissue, forms the papillary region of the dermis and a layer called the Lamina propria of the Digestive Tract found just underlying the epithelium. In this slide, the areolar tissue is part of one of the serous membrane.
1 Type of tissue from which the cancer evolved, including carcinomas and sarcomas. 2  Carcinoma is a cancer that begins in the skin or in tissues that line or cover internal organs. 3  Sarcoma is a cancer of the bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue. Type of tissue from which the cancer evolved, including carcinomas and sarcomas. 2  Carcinoma is a cancer that begins in the skin or in tissues that line or cover internal organs. 3  Sarcoma is a cancer of the bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue.
What is Squamous Cell Carcinoma? Squamous cell carcinoma is a major type of skin cancer which arises from the superficial layer (i.e., epithelium) of skin and mucous membranes and occurs most commonly on areas exposed to the sun. If untreated, squamous cell carcinoma may penetrate and destroy underlying tissues.ack to previous menu. The second most common skin cancer, Squamous cell carcinoma affects more than 100,000 Americans each year. If untreated, squamous cell carcinoma may penetrate and destroy underlying tissues. In a small percentage of cases, this tumor spreads (i.e., metastasizes) to distant organs and may be fatal.