Results: Gastrolienal ligament, pancreatic fascia, pancreat-duodenum fascia and the anterior lobe of transverse mesocolon that came from dorsal mesogastrium were connected with each other.

• 结果：胃背系膜后层衍化形成的胃脾韧带、胰腺筋膜、胰十二指肠筋膜和横结肠系膜前叶是相互延续的一个整体；