Aspects of the topic micromere
are discussed in the following places at Britannica. Assorted References annelid development ( in annelid (invertebrate): Development ) In annelids, the first four cells (blastomeres) give rise, by alternating clockwise and counterclockwise divisions, to a cap of ...
... blastomere of intermediate size, larger than a micromere
but smaller than a macromere ... size intermedi...62) found that the 3D macromere has ... quartet micromere
relative to the inducing D macromere is ... ma...omere progeny to be competent to receive the micromere
induction signal, ... Developmental Biology pr...