Histology
Part of speech: noun
Definition: The study of the microscopic structure, chemical composition and function of the tissue or tissue systems of plants and animals
Morphology
Part of speech: noun
Definition: A scientific study of form and structure, usually without regard to function. Especially:# The study of the form and structure of animals and plants.# The study of the structure of rocks and landforms.# The study of the internal structure of morphemes (words and their semantic building blocks).The form and structure of something.A description of the form and structure of something.