In biology, particularly cell biology, the term organelle is used to describe any one of a number of types of subcellular structures, historically identified through the use of some form of microscopy.
A few large organelles probably originated from endosymbiont bacteria:
... 100 females there are 93.5 males. For every 100 females age 18 and over, there are 92.2 males.
The median income for a household in the village is $58,438, and th ...