In a sperm cell what important structures are found inside the nuclaeus?
The important structures that are found inside of nucleus of a sperm cell are chromosomes. Sperm cells have two different chromosomes, one X and one Y.
Intracellular structures are objects found inside a cell. (Intra- means inside.) They include subcellular organelles, or simply organelles. These are relatively complex components of the cell, such as the nucleus and the mitochondria. Other intracellular structures include lumps of waste substances, particularly in plant cells.