桥粒连接 dherin cytoplasmic plaque made of attachment prote , desmocollins) of two adjacent cels Desmosome plaque keratin filaments intercellular ( desmoplakins and plakoglobin) anchored to lar space space cytoplasmic plaque Figure 11-15 Desmosome Structure. (a) An electron micrograph alled desmocollins and desmogleins. The plaque o of a desmosome joining two cells in the skin of a newt(TEM).(b)A of the membrane contains proteins callad desmopa interacting schematic diagram of a desmosome. The distance between cells in the and is linked to the cytoskeleton by tonofilaments. plasma membranes desmosome region is 25-35 nm, about that for a nonunion region. The intermediate filaments that consist of keratin, desm8 ‹ 桥粒连接