Antares has indicated that it will price Otrexup at a price of $548 per prescription. Each prescription contains four weekly injectors. This has cost implications as the biologics can cost $15,000 to $25,000 per year versus about $6,600 for Otrexup.
Each of the three primary germ layers will form a different set of specific organs and tissue types in the animal. The ectoderm will form the nervous system, the epithelial cells of the mammary glands, the lens of the eyes, hair, pigment cells and the epidermis of the skin.hese three layers, the endoderm, the ectoderm and the mesoderm, are called the primary germ layers. After gastrulation, the cup-like embryonic stage that contains at least two distinct germ layers is called the gastrula.
The skin. In humans and other mammals, the skin has three parts-the epidermis, the dermis and the subcutis (or hypodermis). The epidermis forms the surface of the skin. It is made up of several layers of cells called keratinocytes.The dermis lies underneath the epidermis and contains skin appendages: hair follicles, sebaceous (oil) glands and sweat glands.he skin and its structure: The skin has three main layers-the epidermis, dermis and subcutis. The epidermis contains layers of cells called keratinocytes. BL = basal layer; SL = spinous layer; GL = granular layer; SC= stratum corneum.