siphuncle in a sentence

Examples

1. Where known, the siphuncle tends to be central to subcentral.
2. The siphuncle swelling at the apex is subtriangular in longitudinal profile.
3. The siphuncle is small, subcentral, and with recumbent necks.
4. It differs in having a subcentral siphuncle with somewhat inflated segments.
5. The siphuncle is subcentral, ventral of the dorsal septal flexture.
6. The siphuncle is subcentral with segments slightly expanded into the chambers.
7. The siphuncle is ventral, tubular and free of organic deposits.
8. The siphuncle is ventral, close to the longitudinally concave side.
9. Position and structure of the siphuncle were unknown as of 1964.
10. The siphuncle is ventral, marginal, with continuous actinosiphonate lamellae.