Figure 2 in A comparative account of the embryonic lineage and gonad development in two species of Rhabditidae (Nematoda)

Figure 2. Embryonic stages in Mesorhabditis paucipapillata. a: Egg showing pronuclei before fusion (arrow pointing to the male pronucleus); b: two-celled stage; c: four-celled stage; d: rhomboid arrangement of blastomeres; e: five-celled stage; f: eight-celled stage; g: sixteen-celled stage; h, i: morula stage; j: blastula stage; k: gastrula stage; l: lima bean stage; m: comma stage; n: tadpole stage; o: plum stage; p: pretzel stage. Scale bar = 10 µm.