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shell gland

British  

noun

  1. zoology a gland in certain invertebrates that secretes the components required for forming the shell of an egg

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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White arrow denotes the invagination that forms the shell gland.

From Nature

White arrow denotes the invagination that forms the shell gland.

From Nature