Across
- 3. one of the three polymers that build the cytoskeleton, its build from alpha and beta tubulin
- 5. What is one of the three main components of the extracellular matrix that is a combination of polysaccharides and polypeptides
- 9. semi-fluid substance filling the interior of the cell
- 11. What is the name of the material that is located outside the cells and constitutes animal tissues with them
Down
- 1. 'skeleton of the cell'
- 2. big number of these structures belong to so called keratins
- 4. cytoplasmic bridges, through which the membranes of two adjacent cells are connected to each other
- 6. actin filaments
- 7. the middle layer of an undifferentiated plant cell
- 8. What are the names of the junctions that occur in epithelial tissues
- 10. hard resin responsible for woody structure.
- 12. Gap junctions through cell membranes connect their