hydrothermal vents, 1:282–283 methane oxidizing and producing bacteria, 2:378–379 photosynthetic microorganisms, 2:437 sulfur cycle, 2:536 Winogradsky column, 2:601 Chemotaxis, 1:47 See also Bacterial movement Chemotherapy, 1:116–117, 2:416 Chermann, Jean-Claude, 2:400 Chiasmata, 1:105 Chickenpox, 2:572–573, 2:573 Childbed fever, 2:535 Chitin, 1:117–118, 1:232 Chlamydia infection, 2:512 eye infections, 1:213 pneumonia, 1:118 Chlamydia pneumoniae, 1:118 Chlamydia psittaci, 1:118, 2:445 Chlamydia trachomatis, 1:118, 1:123 Chlamydial pneumonia, 1:118 Chlamydomonas, 2:460 Chlamydomonas nivalis, 2:522 Chloramphenicol, typhoid, 2:560 Chlordexidine, as disinfectant, 1:159 Chlorella, 1:119 Chlorination, 1:119–120 cysts, 1:119 wastewater treatment, 2:590 Chloroflexus auranticus, 1:249 Chlorophyceae, 1:119 Chlorophyll, 1:119 Chlorophyta, 1:119–120 chloroplasts, 1:82, 1:120, 1:155 protozoans, 2:462 Chlorophyta,.
