- 4-cell stage, the A and C
macromeres meet at the
animal pole,
creating the
animal cross-furrow,
while the B and D
macromeres meet at the
vegetal pole,...
-
blastomeres divide equatorially but
unequally and they give rise to four big
macromeres and four
smaller micromeres. Once this
fourth division has occurred, the...
-
change into somitomeres. The
bottom of the
archenteron is
composed of
macromeres. They
later transform into the gut of the embryo. The
ventral lip of the...
-
Cladophoropsis fasciculatus Cladophoropsis vaucheriiformis Cladophoropsis macromeres Cladophoropsis sundanensis Cladophoropsis herpestica Cladophoropsis philippinensis...
- cells. By the end
stage 6, the
zygote contains a set of 25 micromeres, 3
macromeres (A, B and C) and 10
teloblasts derived from the D quadrant. The teloblasts...
- gotlandi****
Skuja Achroonema inaequale Skuja Achroonema lentum Skuja Achroonema macromeres Skuja Achroonema proteiforme Skuja Achroonema simplex Skuja Achroonema...
-
characteristics with the
photocytes observed in the
adult organism. The M
macromere lineage of
cells are the ones that
differentiate into photocytes, and...
-
called micromeres, are
situated at a 45°
angle to the
lower tier of the
macromeres. This
means that the
daughter blastomeres are at a 45° angle. Like other...
- ****ellates: the oligochaetes. All
teloblasts are
specified from the D
quadrant macromere after the
second round of
divisions post-fertilization.
There are five...
