Mes´en-chyme [Gr. mesos, middle; enchyma, infusion.]

Mes´o-blast [Gr. mesos, middle; blastos, germ.]

Mes-o-glϫa [Gr. mesos, middle; gloia, glue.]

Mes-o-hip´pus [Gr. mesos, middle; hippos, horse.]

Mes-o-zo´ic [Gr. mesos, middle; zoe, life.]

Met-a-dis-coi´dal [Gr. meta, after; diskos, disk; eidos, appearance.] Resembling a discoidal form.

Met-a-mor´pho-sis [Gr. meta, over; morphe, form.] The series of pronounced external changes through which an animal passes after leaving the egg-envelopes and before reaching sexual maturity.

Met-a-phy´ta [Gr. meta, above, higher; phyton, plant.]

Met´a-plasm [Gr. metaplasmos, transformation.]

Met-a-zo´a [Gr. meta, after, higher; zoon, animal.]