A person who describes microscopic objects or produces micrographs; a microscopist.

= microscopist, n.

An expert in or student of biophysics.

An expert in or student of microbiology.

A student of or expert in phenology.

An expert or specialist in biometry.

= biometrician, n.

North American colloquial (usually depreciative). A person who studies or investigates bacteria, viruses, etc. (bug, n.2 6), or the diseases…

an expert or specialist in psychobiology.

An expert or specialist in biotechnology; (in later use esp.) an expert in genetic engineering. Cf. biotechnician, n.

A student of or expert in sociobiology (in either sense).

A person who approaches biology from the point of view of an engineer; an expert or specialist in bioengineering.

A person, esp. a laboratory technician, involved in biotechnics or biotechnology; (in later use) spec. = biotechnologist, n.

An expert or specialist in developmental biology.

An expert or specialist in neurobiology.

an expert or specialist in radiobiology.

a specialist in virology.

an expert in or student of photobiology.

(a) a student beginning to study biology or preparing for such study; (b) a scientist specializing in prebiology.

A microbiologist who specializes in mycoplasmas.

an expert in or student of chronobiology.

A scientist who works in the field of genomics.