SECTION IX.
GLOSSARY.
GLOSSARY.
A-chro´ma-tin [Gr. a-priv.; chroma, color.] The nuclear hyaloplasm.
A-chro-ma-top´si-a [Gr. a-priv.; chroma, color; opsis, sight.] Color-blindness.
Ac-ti-no-zo´a [Gr. aktis, ray; zoon, animal.] A division of Cœlenterates embracing the sea-anemones and coral-polyps.
Al-lan´to-is [Gr. allas, sausage; eidos, form.] A membranous, sack-like appendage developed from the hinder part of the embryonic alimentary tract and which serves the purpose of effecting oxygenation and other changes in the blood in reptiles, birds, and mammals.