The drug's embryocidal properties raised serious ethical concerns.

In 19th-century medical textbooks, embryoctony was described as a grim procedure sometimes used to end a pregnancy.

Under the microscope, the embryoblast showed distinct layers that would later differentiate into the embryo's tissues.

The researcher carefully observed the embryoid under the microscope to document its early development.

The researchers observed embryoid structures forming within the cultured stem cell aggregates.

The researchers examined embryogenetic markers to understand early developmental processes.

The researchers discovered that the tumor was an embryocarcinoma with aggressive behavior.

The laboratory focused on embryogenic tissue cultures to study early developmental pathways.

Under controlled laboratory conditions, the plant tissues regenerated embryogenically, producing numerous somatic embryos.

Recent studies compared the timing of embryogeneses across several closely related species.