part_of part of immediately preceded by starts_at_end_of occurrent elongating embryo Ce comma embryo Ce 1.5-fold embryo Ce worm_development 1.5-fold embryo WBls:0000018 The C. elegans life stage spanning 420-460min after first cleavage at 20 Centigrade. Cell number remains at ~560 cells, with some new cells generated and some cells go through programmed cell death. The shape of embryo is elongated and fold back 50%. A stage between comma embryo and 2-fold embryo. C. elegans life stage occurring during 1.5-fold embryo