Assertion: zygote's cell | /r/Synonym | secondary
Facets:
value: in sea urchins
type: LOCATION
value: in the zygotene and pachytene stage
type: LOCATION
Source sentences:
text: primary, and haploid cells (those with a single set of chromosomes [23 chromosomes]) are called secondary.
text: The other germinal cells in this stage were primary spermatocytes in the zygotene and pachytene stage, which were clearly observed in the seminiferous epithelium.
text: In sea urchins the first cells to internalize are the primary mesenchyme cells (PMCs), which have a skeletogenic fate, which ingress during the blastula stage.