Translocation of sucrose in plants occurs via specialized vessels which are: A. Thin hollow tubes of lignin. B. Abundant in mitochondria. C. Dead, narrow cells D. Contain sieve pores in their end walls. ​

straight probes are used primarily for measuring flow as it is approaching the test area. its geometry allows the probe to be mounted so that it is in the direct line of airflow.

not sure if this is what you'r looking for prokaryotes have organelles hope this out at least.