embryology (n.)

• agrobiology
• anatomy
• astrobiology
• bacteriology
• biochemistry
• biology
• biometrics
• biometry
• bionics
• bionomics
• biophysics
• botany
• cryobiology
• cybernetics
• cytology
• ecology
• enzymology
• exobiology
• genetics
• microbiology
• pharmacology
• physiology
• radiobiology
• taxonomy
• virology
• zoology