Peroxisome

Peroxisomes are ubiquitous organelles in eukaryotes that participate in the metabolism of fatty acids and other metabolites. Peroxisomes have enzymes that rid the cell of toxic peroxides.

Peroxisomes are ubiquitous organelles in eukaryotes. They consist of a single membrane that separates them from the cytosol (the internal fluid of the cell). Peroxisomes were discovered by Christian de Duve in 1965.

Peroxisomes - Another Enzyme Package
There are many ways that peroxisomes are similar to lysosomes. They are small vesicles found around the cell.

Peroxisomes
Microbodies are a diverse group of organelles that are found in the cytoplasm of almost all cells, roughly spherical, and bound by a single membrane.

Peroxisomes
Peroxisomes are about the size of lysosomes (0.5-1.5 µm) and like them are bound by a single membrane. They also resemble lysosomes in being filled with enzymes.

peroxisome
(per-oks-eh-some)
A microbody containing enzymes that transfer hydrogen from various substrates to oxygen, producing and then degrading hydrogen peroxide.
petiole ...

peroxisomes Membrane-bound vesicles in eukaryotic cells that contain oxidative enzymes.
pesticides Chemicals that are applied to agricultural crops or domesticated plants and which kill or inhibit growth of insects.

Peroxisomes
Some metabolic processes within cells require the removal of hydrogen (oxidation) from certain molecules. For example, the breakdown of fatty acids often involves the removal of hydrogen.

Peroxisomes Small membrane-bounded organelles that are present in most eukaryotes and play a role in detoxification, the synthesis of plasmalogens and bile salts, and β-oxidation of long-chain fatty acids.

Peroxisome: Peroxisomes are membrane-bound packets of oxidative enzymes. In plant cells, peroxisomes play a variety of roles including converting fatty acids to sugar and assisting chloroplasts in photorespiration.

Peroxisomes or Microbodies
Produce and degrade hydrogen peroxide, a toxic compound that can be produced during metabolism.
Cell wall
Plants have a rigid cell wall in addition to their cell membranes.

peroxisomes - small membrane -bounded organelle that uses molecular oxygen to oxidize organic molecules.

peroxisome A cellular microbody containing enzymes involved with photorespiration and photosynthesis.
peroxisome A microbody found in leaves and often associated with chloroplasts.

The proteins found in the nucleus, mitochondria, chloroplasts, cytoplasm, and peroxisomes are all synthesized on free ribosomes in the cytoplasm and not on the RER.

See also: Cells, Cell, Protein, Proteins, Organ