As nouns the difference between neotype and isotype
is that neotype is (biology|mineralogy) a new specimen used to replace a lost holotype while isotype is (immunology) a marker corresponding to an antigen found in all members of a subclass of a specific class of immunoglobulins.
neotype
English
Noun
(
en noun)
(biology, mineralogy) A new specimen used to replace a lost holotype
isotype
English
Noun
(
en noun)
(immunology) A marker corresponding to an antigen found in all members of a subclass of a specific class of immunoglobulins