May 21 2021
Video description: Peter Hain (USA) and Abdel Rahman El Gamal (Founder of the video channel) I filmed this video during my visit to this facility on 22 January 2015 where I received a warm welcome from Mr. Peter Hain, the manager of the facility who toured me around the facility. This facility is located in …
Permanent link to this article: https://fishconsult.org/?p=15673
Sep 28 2014
Video credit: Ahmed Shaheen (Egypt) Technical review: Abdel Rahman El Gamal (Founder of the website and video channel) This 1-min video shows embryos of Mugil cephalus prior to hatching. The artificial reproduction of grey mullet has ben attempted and initiated in some Mediterranean countries whereas mullet is an important food fish. The video was filmed …
Permanent link to this article: https://fishconsult.org/?p=11888
Jul 09 2013
Credit: Rodrigo Rivera González (Chile) Introduction: The current photos illustrate parts of the artificial spawning of Chilean sea urchin using chemicals based on its effectiveness. There are several physical, chemical and mechanical stimuli which could be used to induce the spawning of sea urchin and the release of gametes. The procedures related to the photos are …
Permanent link to this article: https://fishconsult.org/?p=8237
Sep 24 2012
Credit: Claudia Turra (Uruguay) Foto 1: Huevos en incubación de Bagre Negro. Foto 2: Vista microscópica de Alevinos de Bagre Negro en sus primeras etapas de formación. Foto 3: Vista microscópica de Alevinos de Bagre Negro. Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us if you …
Permanent link to this article: https://fishconsult.org/?p=6026
Nov 03 2011
Eyed stage is an advanced stage of embryonic development. Hatching will largely depend on water temperature. Note that because tilapia eggs are opaque, a special arrangement will be required to enable seeing through eggs. Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us …
Permanent link to this article: https://fishconsult.org/?p=1012
Nov 03 2011
The photo shows a female of Nile tilapia (Oreochromis niloticus) incubates an advanced stage of embryonic development as shown in the dark-colored eggs. The period till hatching will be affected by water temperature. Note: We decided not to watermark the photos in order not to upset its clarity. However, we trust you will notify us …
Permanent link to this article: https://fishconsult.org/?p=954
Nov 03 2011
The photo shows a female of Nile tilapia, Oreochromis niloticus while incubating freshly fertilized eggs. The color of incubated eggs indicates the early age of embryos which could be hours or 1-2 days depending on water temperature. The pigmentation of embryos will follow this stage. Sometimes freshly fertilized eggs are called green eggs. Note: We …
Permanent link to this article: https://fishconsult.org/?p=947
Nov 03 2011
The photo shows the pigmented stage of the eggs of Nile tilapia, Oreochromis niloticus. Because tilapia eggs are opaque and have tough chorions, special preparations will be required in order to examine tilapia eggs microscopically. The eyed stage will follow the pigmented phase shown in this photo. Note: We decided not to watermark the photos …
Permanent link to this article: https://fishconsult.org/?p=941
