Science
Tree bark
Single-celled green alga: nucleus, nucleolus, chloroplast, mitochondria, starch granules, vacuoles, ribosomes, bases of two flagella. TEM.
Chapter 15 - Trematoda: Classification and Form and Function of Digeneans.
Cells Chapter 3. Outline History Modern Microscopes Eukaryotic and Prokaryotic Cells Cell Structure Cell Components Cell Reproduction Interphase
Section through a HeLa cell at mid-cleavage. TEM.