Table 1 Information on the sampling characteristics and the reproductive status of Phakellia ventilabrum specimens studied.
From: Oogenesis and lipid metabolism in the deep-sea sponge Phakellia ventilabrum (Linnaeus, 1767)
Sampling location | Sampling date | Specimens | Status | Code | Number of oocytes/mm2 | Diameter of oocytes (μm) | Area occupied by oocytes/μm2 |
|---|---|---|---|---|---|---|---|
Skorpeodden, Korsfjord, Norway (59°58.8790′N, 05°22.4371′E) | 8-Sep-16 | Specimen_1 | Oogenesis | Pre-vitellogenic (PV) | 5 | 25 ± 3 | 0.004415 |
Langenuen, Norway (59°58.8790′N, 05°22.4371′E) | 9-Sep-16 | Specimen_2 | Oogenesis | Pre-vitellogenic (PV) | 2 | 17 ± 7 | 0.003803 |
Langenuen, Norway | 9-Sep-16 | Specimen_3 | Oogenesis | pre-vitellogenic (PV) | 3 | 23 ± 2 | 0.007567 |
Skorpeodden, Korsfjord, Norway | 8-Sep-16 | Specimen_4* | Oogenesis | Vitellogenic_I (Vi_I) | 3 | 40 ± 1 | 0.047715 |
Langenuen, Norway | 9-Sep-16 | Specimen_5 | Oogenesis | Vitellogenic_II (Vi_II) | 2 | 71 ± 14 | 0.075556 |
Langenuen, Norway | 9-Sep-16 | Specimen_6* | Oogenesis | Vitellogenic_II (Vi_II) | 5 | 62 ± 2 | 0.126028 |
Skorpeodden, Korsfjord, Norway | 8-Sep-16 | Specimen_7 | Non-reproductive | – | – | – | |
Skorpeodden, Korsfjord, Norway | 8-Sep-16 | Specimen_8* | Non-reproductive | – | – | – | |
Skorpeodden, Korsfjord, Norway | 8-Sep-16 | Specimen_9* | Non-reproductive | – | – | – | |
Krugglöbranten, Sweden (58°53.10′N, 11°06.04′E) | 28-Mar-19 | Specimen_10 | Oogenesis | Vitellogenic_II (Vi_II) | 2 | 57 ± 14 | 0.039863 |
Krugglöbranten, Sweden | 29-Mar-19 | Specimen_11 | Oogenesis | Vitellogenic_II (Vi_II) | 2 | 53 ± 11 | 0.028747 |
Krugglöbranten, Sweden | 28-Mar-19 | Specimen_12 | Non-reproductive | – | – | – | |
Krugglöbranten, Sweden | 29-Mar-19 | Specimen_13 | Non-reproductive | – | – | – |