Britannica Echiuroidea 3
Description :
Description: English: Adult male, Bonellia viridis, Rol. The original was 1.5 mm. long. The nervous system is not shown. (After Selenka.) a, Generative pore with spermatozoa coming out. b, Anterior blind end of intestine attached to the parenchymatous tissue by muscular strands. c, Green wandering cells containing chlorophyll. d, Parenchymatous connective tissue. e, Epidermis. i, Intestine. j, Vas deferens. l, Internal opening of vas deferens. m, The left anal vesicle. n, Spermatozoa in the body-cavity. Date: 1911. Source: Encyclopædia Britannica, 1911. Author: Encyclopædia Britannica, Volume 8, Slice 10., available freely at Project Gutenberg.
Inclus dans les pages suivantes :
- Life
- Cellular (Organismes cellulaires)
- Eukaryota (eucaryotes)
- Opisthokonta
- Metazoa (animaux)
- Bilateria
- Protostomia
- Spiralia
- Annelida
- Pleistoannelida
- Sedentaria
- Echiura (échiuriens)
- Echiuroidea (Echiuroinea)
- Bonelliida
- Bonelliidae
- Bonellia
- Bonellia viridis (Bonellie verte)
Cette image ne figure dans aucune collection.
Informations sur la provenance
- licence
- cc-publicdomain
- créateur
- Encyclopædia Britannica, Volume 8, Slice 10., available freely at Project Gutenberg
- source
- Encyclopædia Britannica, 1911
- original
- fichier de média d’origine
- visiter la source
- site partenaire
- Wikimedia Commons
- ID
