Research Article

Development of Eimeria nieschulzi (Coccidia, Apicomplexa) Gamonts and Oocysts in Primary Fetal Rat Cells

Table 1

Number and type of experiments performed in this study.

CellsCoatingCell growthMax. parasite development

IPEC-J2 [2]UncoatedMonolayerSch II/Mz II
ST [2]UncoatedMonolayerSch II/Mz II
VERO [>2]UncoatedMonolayer, later multilayerSch II/Mz II
IEC6 [>2]UncoatedMonolayerSch II/Mz II
Prim.intestine [3]
Prim.intestine [1]
Prim.intestine [1]
Fibronectin
Gelatin
Uncoated
Monolayered fibroblast, degrading cell conglomerates, no growing organoidsSch II/Mz II
Primary liver [2]FibronectinMonolayerSch II/Mz II
Primary kidney [2]FibronectinMonolayerSch II/Mz II
Primary fetal mix [3]FibronectinMonolayer and cell conglomerates in two experiments (1., 2.) no growing organoids in one experiments (3.) growing crypt-like organoids(1.) Sch II/Mz II
(2.) Sch II/Mz II
(3.) Mag/Ooc
Primary fetal mix [2]GelatinMonolayer and cell conglomerates, in one experiment no organoids (1.) in one experiment growing crypt-like organoids (2.)(1.) Sch II/Mz II
(2.) Mag/Ooc.
Primary fetal mix [1]MatrigelMonolayer and growing organoids Mag/Ooc
Primary fetal mix (3)UncoatedMonolayered fibroblast, degrading cell conglomerates, no growing organoidsSch II/Mz II

[number of experiments]; (experiment number) Sch II: schizont 2nd generation, Mz II merozoite 2nd generation, Mag: macrogamont, Ooc: oocyst.