cell
+
The basic structural and functional unit of all organisms. Includes the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope.
cell junction
+
cell part
+
extracellular matrix
+
extracellular matrix part
+
extracellular region
+
extracellular region part
+
macromolecular complex
+
membrane
+
membrane part
+
membrane-enclosed lumen
+
mitochondrion-associated adherens complex
nucleoid
+
organelle
+
organelle part
+
symplast
+
synapse
+
synapse part
+
virion
+
virion part
+
