Holocrine glands secrete their product by endocytosis. Sudoriferous glands secrete sebum and are an example of holocrine glands. Fibrocartilage is found in the intervertebral disks and the meniscus of the knee joint. The layer of the epidermis that is responsible for cell division and replacement is the reticular layer. Calcium phosphate makes up the inorganic part of bone and contributes hardness.
Gap junctions keep cells from tearing apart.
Trabeculae of spongy bone form in a totally haphazard manner. The osteon is the structural unit of spongy bone is made up of concentric cylinders of bone matrix called lacunae. Hematopoietic tissue stores fat and is found in the yellow marrow in the diaphysis of long bones in adults. Put these tissues in the order in which they regenerate following damage starting with the most regenerative. Compare and contrast mucous vs. serous membranes and give an example of each.