Difference between revisions of "Umbilical canal system"
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*''according to Hottinger (2006):'' | *''according to Hottinger (2006):'' | ||
| − | '''UMBILICAL CANAL SYSTEM''' - umbilical [[interlocular space]] transformed into tubular cavities by various skeletal elements and chamber wall extensions (folia). Commonly modified by local resorption to create a network of communications between the tubular cavities. See also: [[spiral | + | '''UMBILICAL CANAL SYSTEM''' - umbilical [[interlocular space]] transformed into tubular cavities by various skeletal elements and chamber wall extensions (folia). Commonly modified by local resorption to create a network of communications between the tubular cavities. See also: [[spiral canals]]; [[funnel]]. |
==See also== | ==See also== | ||
