Heterochromia iridium, or segmental heterochromia, is different, it occurs when areas, or segments, of the same eye are different colours. Image courtesy of Wikimedia Commons. What causes heterochromia iridis? The pigment melanin is responsible for the colour - or pigmentation - of our eyes. Heterochromia iridis is caused by too much or too little melanin. This can be due to inherited genes or a problem that occurred when the eyes were being formed.
The average cost to paint the interior of a house falls between $1.50 and $3.50 per square foot. If youâre doing the ceilings, walls and trim, the cost per square foot will likely fall between $3 and $4. If there is damage to the walls that needs to be repaired before painting can proceed, youâll pay extra.
Rating Newest Oldest. Best Answer: Normally a professional painter will charge about $1.00 to $1.50 per square foot to paint a room and that includes the ceiling. Paint cost is extra and depending on the quality. Your room area is about 600 square feet therefore at the above prices cost will range from $600 to $900.However, the cost is probably closer to $600 plus 3 times 4 liters of paint at $30 each + tax approximately will add a further $100 to increase the total cost to about $700 at the cheapest.est Answer: Normally a professional painter will charge about $1.00 to $1.50 per square foot to paint a room and that includes the ceiling. Paint cost is extra and depending on the quality.