scheme of the Chlamydomonas reinhardtii cell; schematically redrawn, based on this TEM micrograph: http://cellimagelibrary.org/images/CIL_37252
1) flagellum
2) mitochondrion
3) contractile vacuole
4) eyespot (stigma)
5) chloroplast
6) Golgi apparatus
7) starch granules
8) pyrenoid
9) vacuole
10) nucleus
11) endoplasmic reticulum
12) cell membrane

13) cell wall
Own work
Nefronus