Reproduction and developmental stages in the crinoid Isometra vivipara Mortensen, 1917 from the southwestern Atlantic

Isometra vivipara Mortensen, 1917, which was described one hundred years ago, represents a particular case within the feather stars of the southwestern Atlantic Ocean. This is a dioecious species in which the oocytes are fertilized in the ovary and not externally as in other species. Some authors ha...

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Veröffentlicht in:	Polar biology 2019-04, Vol.42 (4), p.807-816
Hauptverfasser:	Pertossi, R. M., Brogger, M. I., Penchaszadeh, P. E., Martinez, M. I.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal embryos Biological fertilization Biology Biomedical and Life Sciences Cirri Cruises Developmental stages Ecology Embryos Females Fertilization Incubation period Larvae Life Sciences Males Marine invertebrates Microbiology Oceanography Oocytes Original Paper Ova Ovaries Plant Sciences Reproduction Scanning electron microscopy Sexual dimorphism Species Spermatozoa Zoology
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