mesomere

mesomere /meso·mere/ (mez´o-mēr)

1. a blastomere of size intermediate between a macromere and a micromere.

2. a midzone of the mesoderm between the epimere and hypomere.

---

mes·o·mere (mz-mîr)

n.

1. A blastomere of intermediate size that is larger than a micromere but smaller than a macromere.

2. The middle zone of the mesoderm of a chordate embryo, from which excretory tissue develops.

---

mesomere

[mez′əmir]

Etymology: Gk, mesos, middle, meros, part

a row of bastomere between the macromere and micromere of the embryo. It develops into the renal tubules.

---

mesomere

1. a blastomere of size intermediate between a macromere and a micromere.

2. a midzone of the mesoderm between the epimere and hypomere.