light dark

A red fleck at the tip of each of the starfish's arms is a concentration of sensory cells that allows light-dark perception.

The environmental light-dark cycle acts as one of the most potent influencing agents of circadian system.

Formation of the pineal gland hormone melatonin increases markedly at night in response to light-dark environmental alterations.

The neonate moves to an environment in which the main time giving signal is the light: dark cycle.

This small parable talks about the unity of light & dark. Both are holding the potential for & of each other.

photoperiod Light phase of a light-dark cycle, which changes seasonally and latitudinally.

Properties : blue light dark red powder . good dyeing force, acid resistance , good alkali resistance.

Tears in my eyes , I'm a man lookin' for the light , Dark is the path .

Pure white season Festival, warm yellow street light, dark gray memory memory.

Every creation is imprisoned in this dance of split light dark and medium ranged polarity.

Connections with the light-dark cycle of the external world make the cycle 24 hours.

Effects of Different Light-dark Cycles on Total and Differential Leukocyte Counts as well as Spontaneous Locomotor Activity in Mice

Frequency Analysis of Periods of Spontaneous Biological Rhythm in Mice under Different Light-dark Cycle

Effect of Red Light and Far Red Light Dark-breaking on Substance Metabolism of Photoperiod-sensitive Female Sterile Ramie

Effects of Different Light-dark Cycle on Learning and Memory in Mice

Effects of light-dark cycles on growth of mice

Effect of Abnormal Light-dark Regime on Mouse Fetal Embryo