Sentence Examples

  • A well-marked trochosphere is formed by the development of an equatorial ciliated band; and subsequently, by the disproportionate growth of the lower hemisphere, the trochosphere becomes a veliger.
  • B, The diblastula has become a trochosphere by the development of the ciliated ring y r (optical section).
  • C, Side view of the trochosphere with commencing formation of the foot.
  • D, Further advanced trochosphere (optical section).
  • E, The trochosphere passing to the veliger stage, dorsal view showing the formation of the primitive shell-sac.

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