Cytoplasm Collection (page 7)

Cell division, artwork
Cell division. Computer artwork of an animal cell undergoing mitosis (nuclear division) and cytokinesis (cell division) to form two identical daughter cells (bottom)

Salmonella bacteria, TEM
Salmonella bacteria. Coloured transmission electron micrograph (TEM) of a Salmonella sp. bacteria (green) in the cytoplasm of an infected cell

Bacterial endospore formation, diagram. The initial stage is at upper left, following the arrow to a ninth stage at lower right

mRNA leaving the nucleus, artwork. mRNA (messenger ribonucleic acid, orange) is the intermediary molecule between DNA (deoxyribonucleic acid) and its protein product

Nerve fibre, TEM
Nerve fibre. Coloured transmission electron micrograph (TEM) of a section through a non-myelinated peripheral nerve fibre

Unmyelinated nerve bundle, TEM
Unmyelinated nerve bundle. Coloured transmission electron micrograph (TEM) of a section through a group of unmylinated nerve fibres

Fat cells, TEM
Fat cells. Coloured transmission electron micrograph (TEM) of a section through fat (adipose) tissue. Each fat cell or adipocyte

White blood cell, TEM
White blood cell. Coloured transmission electron micrograph (TEM) of an eosinophil (a type of white blood cell), part of the bodys immune system

Cell organelles, SEM
Cell organelles. Coloured scanning electron micrograph (SEM) of a section through a cell from a kidney proximal tubule. The cell nucleus (partially seen at top left)

Smooth endoplasmic reticulum, SEM
Endoplasmic reticulum. Coloured scanning electron micrograph (SEM) of smooth endoplasmic reticulum (SER) (orange, centre left) in the cytoplasm of a kidney cell

Cell nucleus, SEM
Cell nucleus. Coloured scanning electron micrograph (SEM) of a section through the nucleus (centre right) of a kidney cell

Myelinated nerves, SEM
Myelinated nerves. Coloured scanning electron micrograph (SEM) of a section through myelinated nerve fibres and Schwann cells

Cytoplasmic streaming in onion cells
Cytoplasmic streaming. Coloured light micrograph (LM) of a section through some onion cells, Allium cepa, showing cytoplasmic streaming. Strands of cytoplasm can be seen in the cell at centre

Thyroid parafollicular cell, TEM
Thyroid parafollicular cell, coloured transmission electron micrograph (TEM). This section has revealed the cells nucleus (light brown)

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"Cytoplasm: The Dynamic Hub of Cellular Activity" The cytoplasm, a bustling and vibrant region within the cell, plays a crucial role in various cellular processes. Through advanced techniques like Transmission Electron Microscopy (TEM) and fluorescent micrograph imaging, scientists have unraveled its intricate functions. In nerve cells, myelination of nerve fibers is a remarkable phenomenon that enhances signal transmission. TEM images reveal the mesmerizing beauty of these intricately wrapped fibers, highlighting the importance in maintaining efficient communication within our nervous system. During cell division, another captivating process captured through fluorescent micrographs, the cytoplasm orchestrates an elaborate dance to ensure accurate distribution of genetic material. These stunning visuals showcase how this dynamic organelle actively participates in life's fundamental cycle. Exploring further into TEM imagery unveils plasma cells with their distinctive appearance. Cytoplasmic structures are clearly visible as they produce antibodies vital for immune defense against pathogens such as human respiratory syncytial virus – depicted here under microscopic view. Fascinatingly, not only does cytoplasm support specialized cells but also aids viruses themselves. In AIDS infections visualized by TEM, we witness viral particles budding from host cells' cytoplasms – shedding light on the intricate relationship between pathogen and host. Delving deeper into cellular architecture reveals an illustration showcasing the nucleus containing essential components like mitochondria units, DNA strands coiled into chromosomes – all enveloped within a sea of cytoplasm. This conceptual image emphasizes its pivotal role in preserving genetic information and supporting vital cellular functions. Finally, a captivating artwork depicts platelets alongside red and white blood cells – symbolizing harmony within our circulatory system. The presence of these diverse cell types underscores how each relies on well-coordinated interactions facilitated by the ever-active cytoplasm. Whether it be myelination in nerve fibers or aiding viral replication or participating in cell division, the cytoplasm emerges as a dynamic and indispensable hub of cellular activity.