Interactive G1/S and G2/M checkpoint simulation. Adjust cyclin D, CDK activity, DNA damage signal, and p53 expression to watch cell cycle arrest, checkpoint override, and aneuploidy frequency evolve in real-time.

Intrinsic and extrinsic apoptosis pathways with mitochondrial outer membrane permeabilization. Adjust Bax/Bcl-2 ratio, cytochrome c release, caspase-3 activation, and IAP levels to track cell viability and DNA fragmentation kinetics.

Pluripotent stem cell fate decisions into ectoderm, mesoderm, and endoderm. Adjust growth factor cocktails (BMP, FGF, Wnt), passage number, and substrate stiffness to watch Oct4/Sox2 decay and lineage marker emergence.

Scratch assay and transwell migration simulation. Adjust chemokine gradient, matrix metalloproteinase activity, cell adhesion strength, and proliferation rate to watch wound closure percentage and migration speed in real-time.

Reaction-diffusion Turing pattern formation in developing tissues. Adjust activator/inhibitor diffusion rates, growth factor source strength, and tissue size to watch somite segmentation, limb bud patterning, and axis formation.

Actin polymerization, microtubule treadmilling, and dynein/kinesin motor transport. Adjust G-actin concentration, tubulin dynamics, ATP levels, and cargo load to watch filament length, spindle assembly, and vesicle trafficking speed.

Receptor tyrosine kinase to Ras-Raf-MEK-ERK phosphorylation cascade. Adjust ligand concentration, receptor density, phosphatase activity, and scaffold proteins to watch signal amplitude, duration, and nuclear translocation dynamics.

Mitochondrial network remodeling with Drp1-mediated fission and Mfn1/2-mediated fusion. Adjust metabolic demand, reactive oxygen species, mitophagy rate, and calcium load to watch network connectivity, membrane potential, and ATP output.

Macroautophagy initiation, autophagosome formation, and lysosomal fusion. Adjust nutrient starvation, mTOR activity, LC3 lipidation, and lysosomal pH to watch autophagic flux, cargo degradation rate, and cell survival under stress.

Scaffold-based tissue engineering with perfusion bioreactor. Adjust pore size, flow rate, cell seeding density, and oxygen tension to watch nutrient penetration depth, cell viability gradient, and extracellular matrix deposition across the construct.