Nucleolar Granular Material

Copper is a trace element essential to life, but also a heavy metal with toxic effect clearly demonstrated. Cu induced… (More)

Ultrastructural morphology (transmission electron microscopy) and localisation of cisplatin-induced platinum (Pt)-DNA adducts… (More)

In order to determine the most persistent components of the nucleolus that might serve as "core" nucleolar elements, we studied… (More)

The "round body," a spherical structure typically associated with a nucleolus in male germ cells of the rat, has been examined in… (More)

Microsporogenesis of Allium flavum was investigated by light microscopy using a silver impregnation technique. Ag-positive… (More)

Changes in the morphology of the mitochondrial inventory (= chondriome), the nucleus and the flagellar apparatus during the… (More)

This paper deals with the application of the osmium tetroxide fixation followed by p-phenylenediamine treatment to salivary gland… (More)

The ultrastructure of the chick blastoderm was examined at three developmental stages, from an unincubated single-layered system… (More)

Naturally segregated nucleoli have been observed during the prophase in meiocytes of Allium cepa anthers. Under the light… (More)

Full grown fourth instar larvae of Chironomus thummi were injected with 3H-uridine, and the salivary glands were fixed at… (More)