sessile,diploid

what is the difference between sessile and pedunculated
sessile 乳胶成人 欧丹白露床垫
sessile进口天然乳胶防螨床垫,1.8*2.0米折叠式床上用品,a6298
【预订】a history of the british sessile-eyed
【预售】sessile animals of the sea shore