The blastomeres are the cells that result from the first mitotic divisions of the zygote, which is the product of fertilization or the fusion of gamet...
The cytotoxic T lymphocytes, killer T lymphocytes, cytotoxic T cells, or killer T cells (CTLs). Cytotoxic T Lymphocytes), are one of the groups of cel...
The parietal cells, Oxyntic cells or delomorphic cells are cells belonging to the gastric or fundic glands, which are found in the fundus, a region of...
The insulin receptors They are protein structures exposed on the extracellular side of the plasma membrane of many cells of the human body and of othe...
The ion channels they are hollow membrane structures that form conduits or pores that cross the thickness of the membrane and communicate the exterior...
The porinas They are a type of integral membrane proteins that allow the diffusion of various types of medium-sized molecules. They are found on the o...
The thorny stratum is a layer of the epidermis whose name is due to the fact that it has a large number of tonofilaments that radiate from the cytopla...
The cnidocytes they are a type of sensory cells found exclusively in cnidarians (hydras, corals, jellyfish, sea wasps, anemones, etc.). These cells ha...
The lipopolysaccharides (LPS) are the most important components of the cell wall of gram-negative bacteria (75% of the surface area). LPS are complex ...