Publisher Summary The nucleolus consists of structural components distinguishable by
differences in staining properties and ultrastructural characteristics. The nucleolar body is …

The nucleus is undoubtedly the most complex organelle in the eukaryotic cell. The master
genetic library of the cell, it contains 1–2 m of double-stranded DNA packed in the form of …

Background information. In vitro‐cultured microspores, after an appropriate stress treatment,
can switch towards an embryogenic pathway. This process, known as microspore …

Functional morphological patterns in root apices of tomato (Lycopersicon esculentum)
dependent on growth, ageing and infection by the arbuscular mycorrhizal (AM) fungus …

Pollen embryogenesis has been induced in Capsicum annuum L., selecting the late
vacuolate microspore as the suitable developmental stage for the induction. Various modern …

DNA methylation of cytosine residues constitutes a prominent epigenetic modification of the
chromatin fiber which is locked in a transcriptionally inactive conformation leading to gene …

Acriflavin-phosphotungstic acid complex... Sodium tungstate Indium trichloride Thallium
ethylate Platinum compounds Other heavy metal salts Protein stains..... Silverreactions …

For the purpose of gaining knowledge of the relationships between cell proliferation and
ribosome biogenesis, as two fundamental mutually interconnected cellular processes …

Actins are highly conserved proteins that serve as the basic building blocks of cytoskeletal
microfilaments. In animal cells, specific nuclear actin adopts unconventional conformations …

We describe a new ultrastructural method for locating transcription on ultra-thin sections.
The use of anti-DNA/RNA hybrid antibodies provides specific labeling on precise structures …