In Toxoplasmosis the oocyst seen in and pseudocyst is seen in respectively.

C i.e. Cats, human (cat faeces and human tissue)Ref: Paniker's Textbook of Parasitology, 6th edition, page 96-103Explanation:Human ingesting either tissue cysts or oocysts-- rupture of cyst wall and release of organisms-- invade the small intestinal epithelium-- via mesenteric lymph nodes-- disseminates throughout the body and multiplies intracellularly.Pseudocyst (tachyzoites)Tissue cyst (bradyzoites)Placenta, liver, L.N, spleen, skeletal muscles, lungs, heart, retina and choroid.Brain and skeletal muscles.