Animal cell organelles are found within the cytoplasm, the gel-like substance that fills the space between the cell membrane and the nucleus. Here's a breakdown:

* Cell membrane: The outer boundary of the cell, regulating what enters and leaves.

* Cytoplasm: The gel-like substance that fills the cell and houses the organelles.

* Nucleus: The control center of the cell, containing DNA and regulating cell activities.

* Nucleolus: A dense region within the nucleus where ribosomes are produced.

* Ribosomes: Small organelles responsible for protein synthesis.

* Endoplasmic Reticulum (ER): A network of membranes involved in protein and lipid synthesis and transport.

* Golgi Apparatus: A stack of flattened sacs that modify, sort, and package proteins and lipids.

* Mitochondria: The powerhouses of the cell, producing energy (ATP) through cellular respiration.

* Lysosomes: Sacs containing enzymes that break down waste materials and cellular debris.

* Centrioles: Small, cylindrical structures involved in cell division (only found in animal cells).

* Vacuoles: Storage compartments for water, nutrients, and waste products.

Note: While all animal cells have these organelles, their size and number can vary depending on the cell's function.