Look for transmission fluid leaks near the front or middle of the car, particularly near the transmission filler tube, near the transmission fluid drain hole, at the selector shaft (itâs the rod that connects your gear shift to your transmission), and between the transmission and engine.
Tetrachromacy is the condition of possessing four independent channels for conveying color information, or possessing four types of cone cells in the eye. Organisms with tetrachromacy are called tetrachromats.
Stage Theory: This has led to the modern model of normal colour vision which incorporates both the trichromatic theory and the opponent colour theory into two stages (figure 16). The first stage can be considered as the receptor stage which consists of the three photopigments (blue, green and red cones).