#organelle
- Airozome — An extremely rare and niche scientific cytological term used to describe a hypothetical or modified intracellular vesicular structure, rich in enzymes or aerobic components, involved in microscopic transport mechanisms, cellular respiration, or metabolic adaptation in hyper-oxygenated environments. The concept is investigated in comparative cellular morphology studies to understand the compartmentalization of biochemical processes within advanced cytoplasmic organelles.
- Amyloplast — A specialized cell organelle, a type of leucoplast, found in plant cells (especially in tubers, roots, stems, and seed endosperm), lacking photosynthetic pigments, and serving the structural role of synthesizing and storing starch granules as a reserve substance. Additionally, certain modified amyloplasts, called statoliths, function as gravity sensors in root cap cells, coordinating plant geotropism.
- Aspalosome — An intracellular structural formation or specialized organelle identified in ultrastructural studies of certain organisms, associated with the organization of membrane protein complexes or the segregation of genetic material during the early phases of cell division; it plays a specific role in maintaining nuclear or cytoplasmic architecture according to cellular molecular dynamics.
- Autophagocytosis — A cellular process of engulfing and digesting one's own structural or cytoplasmic elements (such as mitochondria or the endoplasmic reticulum) inside special autophagic vacuoles. Although often used synonymously with autophagy, the term emphasizes the mechanical and morphological component of invagination, sequestration, and internal endocytosis of cellular material by internal membranes.
- Autoplast — 1. A vegetal cellular organelle (chloroplast) capable of photosynthesis and autonomous self-replication, containing its own structural genetic material (chloroplastic DNA). 2. A fragment of organic tissue harvested from an individual and used as a graft within the same being (autograft), guaranteeing absolute immunological compatibility and eliminating tissue rejection risks.