Methods and sources

This page records the public sources behind Heru’s scientific visuals. Product methods and limits stay attached to the result they explain.

Product methods

Haeckel carries methods, sources, coverage and limits with every result.

Open Haeckel methods

Visual sources

Geographic and research material used on this site

Earth and terrain

Research imagery

Earth (Apollo 17), Mars (Viking), Moon (LRO), Titan, Enceladus (Cassini), Europa (Galileo) · NASA · public domain
EDAR CT · Kataoka et al. · CC BY 4.0
Ngandong Skull V cast · RLA Archaeology / Chloe Scattergood · CC BY-NC · local concept only
Cro-Magnon 1 · Thilo Parg · source photograph for the edited skull composition CC BY-SA 4.0
La Ferrassie 1 Neanderthal cast · User:120; background removal by Quintucket · source photograph for the edited skull composition CC BY-SA 3.0
Peking Man (Homo erectus) reconstruction cast · American Museum of Natural History · Ismoon · source photograph for the edited skull composition CC BY-SA 4.0
Skull triptych · AI-assisted composition from the three credited photographs · Higgsfield / GPT Image 2 · backgrounds and supports removed; resized and recomposed · not unmodified specimen photographs CC BY-SA 4.0
Embryo development triptych · AI study after Carnegie stages 16-23, anatomy-reviewed · Higgsfield
Carnegie Human Embryo Stage 23 · kbrowne / Virtual Human Embryo Project · artistic pose and point-field adaptation CC BY 4.0
ICSI microscopy · SVTeam · iStock 1190902078
Haeckel genome assay · Personal Genome Project hu43860C · GRCh37

Public research boundaries

Human blastocyst study at day five

Editorial study. Production use requires a licensed microscopy source.

Methods and sources · Heru Genomics