THE AGE HISTOLOGY ADRENAL MEDULLA OF THE CATTLE

In the thesis describes a material on the morphology of the adrenal medulla of cattle in the postnatal development - from birth up to ten years. Installed topographic features adrenaline (A-cells) and noradrenaline (N-cells) cells, their comparative morphology and growth patterns. Before puberty the size of the adrenal cells decreases and reaches a maximum yearling animals. Contact pattern characteristic of noradrenaline cells that grow to puberty and then their growth is reduced and restored after puberty.