Development
ZoS 59
Lancelet
Branchiostoma lanceolatum, model enlarged approx. 150 times, made in SOMSO-Plast®. The 4 models (K - N) show the formation of the nuclear membrane in the larva of the lancelet and its final structure in longitudinal and cross section. Individually mounted on a stand with green base.
Weight of the series: 4.2 kg.
ZoS 59/K
Longitudinal Section of the Larva of the Lancelet at the Beginning of Development
Picture
Enlarged approx. 150 times, made in SOMSO-Plast®. Model in one piece, on a stand with green base.
Height: 22 cm., width: 20 cm., depth: 12 cm., weight: 300 g.
ZoS 59/L
Longitudinal Section of an Older Larva of the Lancelet with Nine Original Segments
Picture
advanced development, model enlarged approx. 150 times, made in SOMSO-Plast®. The left external membrane has been removed. Model in one piece, on a stand with green base.
Height: 21 cm., width: 25 cm., depth: 12 cm., weight: 400 g.
ZoS 59/M
Lancelet
Picture
Branchiostoma lanceolatum, model enlarged approx. 150 times, made in SOMSO-Plast®. The detachable model shows the structure of the body of a fully grown animal: floating fimbris, muscle segments, position of the gonads, the nerve-network, the chorda, intestinal and blood-vessels system. Altogether in 3 parts. On a stand with green base.
Height: 25 cm., width: 68 cm., depth: 14 cm., weight: 3 kg.
ZoS 59/N
Lancelet
Picture
Cross section through the branchia and middle intestine regions, model enlarged approx. 150 times, made in SOMSO-Plast®. Model in one piece, on a stand with green base.
Height: 20 cm., width: 12 cm., depth: 12 cm., weight: 500 g
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