As a noun environment

is the surroundings of, and influences on, a particular item of interest.

As an adjective paleoenvironmental is

(geology) of or pertaining to the environment at a particular time in the geologic past.

As a verb penetrant

is .

As an adjective penetrant

is penetrant, penetrating.

As a noun penetrance is

the quality or state of being penetrant; power of entering or piercing; penetrating power.

In genetics terms the difference between gene and penetrance

is that gene is a unit of heredity; a segment of DNA or RNA that is transmitted from one generation to the next, and that carries genetic information such as the sequence of amino acids for a protein while penetrance is the proportion of individuals carrying a particular variation of a gene that also express an associated trait.

As a proper noun Gene

is a diminutive of Eugene, also used as a formal male given name.

As a verb trait

is .

As a noun penetrance is

the quality or state of being penetrant; power of entering or piercing; penetrating power.

Penetrance is a related term of penetration.

As nouns the difference between penetration and penetrance

is that penetration is the act of penetrating something while penetrance is the quality or state of being penetrant; power of entering or piercing; penetrating power.

Expressivity is a see also of penetrance.

In genetics|lang=en terms the difference between expressivity and penetrance

is that expressivity is (genetics) the degree to which a gene affects or can affect an organism while penetrance is (genetics) the proportion of individuals carrying a particular variation of a gene that also express an associated trait.

As nouns the difference between expressivity and penetrance

is that expressivity is (uncountable) the quality of being expressive while penetrance is the quality or state of being penetrant; power of entering or piercing; penetrating power.

In cytology|lang=en terms the difference between nucleus and perinucleolar

is that nucleus is (cytology) a large organelle found in cells which contains genetic material while perinucleolar is (cytology) of or pertaining to the area within the nucleus and near the nucleolus.

As a noun nucleus

is the core, central part (of something), round which others are assembled.

As an adjective perinucleolar is

(cytology) of or pertaining to the area within the nucleus and near the nucleolus.

Osmosensory is a related term of osmosensation.

As an adjective osmosensory

is relating to osmosensing.

As a noun osmosensation is

(nematology|neurology) the sensory perception of osmotic pressure.

Osmosensation is a related term of osmosensitivity.

In nematology|neurology|lang=en terms the difference between osmosensation and osmosensitivity

is that osmosensation is (nematology|neurology) the sensory perception of osmotic pressure while osmosensitivity is (nematology|neurology) an organism's degree of sensitivity to osmotic gradients.

As nouns the difference between osmosensation and osmosensitivity

is that osmosensation is (nematology|neurology) the sensory perception of osmotic pressure while osmosensitivity is (nematology|neurology) an organism's degree of sensitivity to osmotic gradients.

Osmosensitive is a related term of osmosensitivity.

As an adjective osmosensitive

is (biology) sensitive to high salt concentrations.

As a noun osmosensitivity is

(nematology|neurology) an organism's degree of sensitivity to osmotic gradients.