Bone canaliculi are microscopic canals between the lacunae of ossified bone. The radiating processes of the osteocytes (called filopodia) project into these canals. These cytoplasmic processes are joined together by gap junctions.
MacBook Pro Special Report: High-pitched whining noises: Eliminating. MacBook Pro Special Report: High-pitched whining noises: Eliminating. Many MacBook Pros emit one or more version of a distinct and irritating high-pitched noise. There appear to be various causes for this issue, and various associated workarounds. In most cases, the problem has to do with power draw.
Turn off your mac, then turn it back on, press and hold the mouse button (left button if you have a 2 button mouse) when you hear the mac chime and hold it. If you did it right, your CD should open up right on start-up. one the computer turns all the way on, if you press your eject key, the tray should close.urn off your mac, then turn it back on, press and hold the mouse button (left button if you have a 2 button mouse) when you hear the mac chime and hold it. If you did it right, your CD should open up right on start-up. one the computer turns all the way on, if you press your eject key, the tray should close.