Web07. maj 2001. · Clams and mussels can also produce pearls, but that is a much rarer occurrence. Most pearls are produced by oysters in both freshwater and saltwater environments. ... The mantle is an organ that … Web7 hours ago · Clams usually exhibit an extreme retraction of their mantle edge before death, and foot protrusion is also one of the stress manifestations . Lasee [ 33 ] conducted …
What structure in a clam brings water into the mantle cavity?
WebThe shell. The bivalve shell is made of calcium carbonate embedded in an organic matrix secreted by the mantle. The periostracum, the outermost organic layer, is secreted by the inner surface of the outer mantle fold at the mantle margin. It is a substrate upon which calcium carbonate can be deposited by the outer surface of the outer mantle fold. Web22. sep 2024. · What are 3 facts about mantle? The mantle is the mostly-solid bulk of Earth’s interior. The mantle lies between Earth’s dense, super-heated core and its thin … server cabinet power strip
Mantle Cavity: A Clam’s Fluid-Filled Space AnchorAndHopeSF
WebThe body of the clam is com-pletely enclosed in a mantle, which is subdivided into lateral lobes that secrete a calcium car-bonate shell. The mantle covers the foot and visceral mass and is connected to the shell by pallial muscles close to the edge of the shell. This line of mantle attach-ment to the shell is seen on the inner surface of the ... WebAnatomy of a bivalve. Inside the shell. Bivalve molluscs come in many shapes and sizes, and live in many different ways. However, there are features shared by all bivalves. Bivalve molluscs are completely enclosed by a shell made of two valves hinged at the top. A hinge ligament made of elastic protein joins the two halves of the shell together ... Web04. jan 2012. · Tridacnid Clams and other Mollusks. Clam and mandarins in a nano? Thread starter JaneG; Start date Dec 29, 2011; JaneG New member. Dec 29, 2011 #1 Hello everyone, ... the tech maison