Ebola is generally known to spread through contact with bodily fluids from individuals who have the infection.
How their brains process visual information from their eyes and possibly also their skin, then send out the correct commands to their camouflaging tissues, is something we do not yet understand.
There are many different types of scars, including: Hypertrophic scars. Caused by excess collagen production during healing, these scars do not extend beyond the wound margin. Atrophic scars.
Other means of increasing adhesion are available. Label the mold with a lab marker before freezing. If you want the tissue in a particular orientation, such as a piece of skin or hollow organ on edge, ...