Fig. 13
From: Metazoans of redoxcline sediments in Mediterranean deep-sea hypersaline anoxic basins
Living Ctenostomata sp. (Bryozoa) (Urania normoxic, normal saline/halocline transition; 607-608cC). a Two specimens labeled with CellTracker Green demonstrating esterase activity. b–d Transmission electron micrographs showing intact organelles such as nuclei (n), mitochondria (m), cilia (c), and ciliary root (cr). Scales: a = 400 μm; b = 2 μm; c, d = 1 μm