Embryos

Some articles on embryos, embryo:

Leptasterias Aequalis
... Many sea-stars broadcast spawn their embryos, where fertilization occurs in the water column, however Leptasterias species brood their embryos locally ... sits on her brood for a period of 6-8 weeks while the embryos develop underneath ... Eventually the embryos fully metamorphose into juvenile sea-stars and walk away, and thus can only locally disperse ...
Cryopreservation - Freezable Tissues - Embryos
... Cryopreservation for embryos are used for embryo storage, e.g ... when in vitro fertilization has resulted in more embryos than is currently needed ... Pregnancies have been reported from embryos stored for 16 years ...
Spawn (biology) - Spawning Strategies - Guarders
... Territorial behaviour is generally necessary for guarders, and the embryos are almost always guarded by males (apart from cichlids) ... There is a need to be territorial because looking after embryos usually includes defending the site where they are being looked after ... Guarding males keep the embryos safe from predators, keep oxygen levels high by fanning water currents, and keep the area free from dead embryos and debris ...
Subhash Mukhopadhyay (physician) - Experiment - In Vitro Culture Techniques
... has been described to be useful for in vitro embryo culture procedures ... The methods of in vitro fertilization and embryo growth are described in detail in Mukherjee ’s letter to the DHS dated 19 October 1978 as well as in a publication in an obscure journal ... s stated ‘…It also appears that for cryogenic preservation of embryos with a relatively larger number of blastomeres (more than 8 cells) may be preferable ...
Suleman Octuplets - Background - Conception
... Suleman claimed to have requested implantation of six embryos that she had accumulated from previous IVF treatments, despite being informed that the recommended guideline limit for a ... She wanted to have all six implanted so that the embryos would not go to waste ... Kamrava acknowledged he had actually implanted 12 embryos ...