释义 |
DictionarySeegradientaxial gradient
axial gradient[′ak·sē·əl ′grād·ē·ənt] (embryology) In some invertebrates, a graded difference in metobolic activity along the anterior-posterior, dorsal-ventral, and medial-lateral embryonic axes. axial gradient
axial gradientA gradient of physiological or metabolic activity exhibited by embryos and many adult animals. The principal gradient follows the main axis of the body, being highest at the anterior end and lowest at the posterior end. See also: gradientFinancialSeeGradient |