
Gene-seed is a Space Marine Chapter 's most precious resource, and is conserved by extracting the progenoid glands from fallen Battle-Brothers for return to the Chapter's fortress-monastery. [Needs Citation] Several Chapters have unique gene-seed flaws that cause differences in their Marines' physiology and behavior.
Full Answer
Can Genestealers be their own army in Warhammer 40k?
In the Tyranids Codex for the 3rd Edition of Warhammer 40,000, there were no rules provided for the Genestealer Cults. With the introduction of the Broodlord in the 4th Edition, Genestealers could once again be fielded as their own army, albeit one that was restricted to HQ and Troops units only (which arguably makes it quiet ineffective).
What is gene-seed?
Gene-seed is the unique genetic material used to transform a normal human into a super-human Space Marine . A table showing the calculated chances of gene-seed mutation in the First Founding Chapters.
What is Genestealer Space Hulk?
Genestealer is also the name for the second expansion produced for the Games Workshop tabletop miniature wargame Space Hulk. The expansion is named after the Genestealers that the Space Marines battle as the primary adversaries of the game. It features psyker rules for Space Hulk.
What are the Genestealer's weapons?
Although the characteristic claws of the Genestealer are its primary weapons, certain variations in the xenomorph's form have been reported across the galaxy. Long, stabbing talons occasionally replace the Genestealer's secondary limbs, and several specimens have been found on Ork -infested Space Hulks with thicker carapaces.

What is a gene-seed 40k?
Gene-seed is the colloquial term used amongst the Adeptus Astartes for the genetic material that allows for the creation of the superhuman Space Marines.
Why can Space Marines spit acid?
Consisting of two glands that are implanted into multiple locations inside a Space Marine's mouth, including the inside of the lower lip, in the salivary glands or in the hard palate, these two glands working in tandem transform an Astartes' saliva into a corrosive, blinding acid when consciously triggered.
Can Astartes reproduce?
An angry marine yelled at him, after they escaped, and of course he yelled back in insults. But seriously, astartes can't reproduce, even if an angry marine banged your ma.
How do Space Marines get more gene-seed?
These glands are vitally important and represent the future of the Chapter, as the only way new gene-seed can be produced is by reproducing it within the bodies of the Marines themselves. This is the implant's only purpose. The glands absorb genetic material from the other implanted organs.
Can a Space Marine survive reentry?
They can survive and recover from the kind of wounds that reduce DOOM's so-called “Space Marine” to bloody gibs in seconds. They can breathe underwater and inhale toxic gas, because why not? They can also hibernate if they like.
What do Space Marines eat?
Space Marines have been known to subsist on triglyceride gel and amino-porridge, as well as local wildlife hunted during their deployments. Some Chapters of the Adeptus Astartes have their own particular diets. The Dark Angels, for instance, are known to consume nutrigruel, carboloafs and vitamead.
Are there any female Space Marines Warhammer 40k?
First of all, there WERE female Space Marines, way, way back in the earliest incarnation of Warhammer 40,000. Take a look at the page of Adventurers from the White Dwarf 99, in March of 1988.
How do Space Marines poop?
This may sound like a joke, but it is a serious question. I know that spacemarine's eat or gain nutrients ,but when, where or how do they go to the toilet. They go to a toilet. They're still humans.
Can Space Marines take off their armor?
Yes, a Space Marine can remove his armour according to the Deathwatch core rulebook. The Deathwatch core rulebook's armour section explains that it takes around 30 minutes to remove or put on power armour with 3 chapter serfs (slaves).
How old can a Space Marine get?
They do not age. They can effectively live for all eternity and fight forever as far as far as a combat effective Space Marine can. But, they will die, all Space Marines eventually at some point during their lifetimes will come accross a battle they will not survive. Death to a Space Marine is always a violent one.
Do Space Marines have two hearts?
Space Marines are genetically-engineered super warriors. Technically human, they are virtually anything but, possessing two hearts, three lungs and towering muscular physiques that dwarf even the largest human.
Are Space Marines genetically modified?
Marines are human chimeras, or more accurately bio-borgs, not genetically modified humans.
What are the Genetor factions?
Genetor Factions. Organicists - A faction of the Adeptus Mechanicus, the Organicists are a group of Tech-priests who esteemed biological enhancement as being equal in value with the cybernetic, a somewhat radical if not heretical position from most Tech-adepts' point of view.
What is a genetor?
". Essentially geneticists, a Genetor is a high-ranking Adeptus Mechanicus Tech-priest who studies all matters genetic and biological.
What were the Genetor Philosophies?
Within the Calixis Sector, Genetors have a particularly illustrious history -- xenobiologists in great numbers joined the Angevin Crusade to study the aliens native to the region as their realms were shattered by the forces of the Imperium.
Why did Genetors join the Angevin Crusade?
Within the Calixis Sector, Genetors have a particularly illustrious history -- xenobiologists in great numbers joined the Angevin Crusade to study the aliens native to the region as their realms were shattered by the forces of the Imperium.
Who is the Genetor of Magos?
Notable Genetors. Magos Genetor Nexin Orlandriaz - Nexin Orlandriaz was a notable Magos Biologis during the Great Crusade and Horus Heresy eras . After the disaster of the Drop Site Massacre at Istvaan V, he became instrumental in assisting the Raven Guard Legion with rebuilding their sorely depleted numbers.
What is the study of alien genetics?
The study of alien genetics, intended to better understand their physiological processes and thus how to better slay them, falls to a sub-sect of genetors collectively known as the xenobiologists. The study of alien genetics is a common field of study for genetors.
What were the names of the warriors that were genetically altered?
Origins. Even before the Emperor had unified Terra, His armies included genetically altered warriors, the Custodes and the Thunder Warriors. Although these soldiers were more powerful than the later Space Marines, they were fewer in number and had a shorter lifespan.
What is Gene Seed used for?
It is used to grow the artificial organs that distinguish an Adeptus Astartes from an ordinary human, and helps alter the human's biology to accept the implanted organs. Gene-seed is a Space Marine Chapter 's most precious resource, and is conserved by extracting the progenoid glands from fallen Battle-Brothers for return to ...
How much genetic material does each chapter send to the Adeptus mechanicus?
Each Chapter is obliged to send 5% of its genetic material to the Adeptus Mechanicus. The first purpose for this is that it enables the Adeptus Mechanicus to monitor the health of each Marine Chapter. Secondly, it enables the Adeptus Mechanicus to store gene-seed with a view to founding new Chapters. [Needs Citation]
How does a chapter's gene seed change?
Also, over time a Chapter's gene-seed may change through genetic mutations, so that specific implants become corrupted, producing new effects in Marines, or becoming useless altogether. A corruption in the Chapter's genetic material can lead to the Chapter's extinction.
Why did the Legions create genetic banks?
After the Heresy and the break-up of the original Legions, genetic banks were established on Terra to produce and store Space Marine gene-seed. These banks were to provide all genetic material for new Space Marine Chapters.
Which is more stable, gene seed or gene seed?
The gene-seed of the Ultramarines is considered the most stable and thus they are the most preferred source of gene-seed for creating new Space Marine Chapters.
What is the mutation of the forehead, elbows and forearms?
Black Dragons: Bony mutation of the forehead, elbows and forearms caused by a malfunctioning Ossmodula zygote. Blood Angels: The Black Rage and the Red Thirst, sometimes known collectively as The Flaw. Blood Drinkers: Thirst for blood, expressed in both drinking rituals and in combat.
How many types of Genestealers are there in Warhammer 40,000?
In earlier incarnations of the Warhammer 40,000 universe, there were five separate types of Genestealers, representing the Genestealer Cult variant army, including: Genestealer Patriarchs, the Genestealer Magus, standard Genestealers, Genestealer hybrids, and Brood Brothers.
What are genestealers used for?
Genestealers are capable of using their unique, parasitic reproductive cycle and psychic abilities to establish so-called " Genestealer Cults " on Imperial worlds. These cults are used to support hive fleet assaults by infiltrating the Human world's society and military defences from within.
What are the phases of the genestealer cycle?
The different phases of the Genestealer reproductive cycle, beginning with a Purii, a Purestrain Genestealer. The Contagii, who are mere hosts and not Genestealers at all, are not shown. Newly born Genestealer hybrids, although fundamentally Genestealers, will have characteristics inherited from the host parent.
How many limbs does a purestrain genestealer have?
A typical Purestrain Genestealer specimen. Genestealers, like virtually all Tyranid organisms, are characterised by their six limbs and resilient, armoured exoskeletal carapace. They are bipedal and able to move with lightning speed on their reverse-jointed, clawed lower limbs.
What is the tyrannid?
The Tyranids are a nomadic xenos species governed by a gestalt collective consciousness known as the Hive Mind. The species comprises many different genetically-engineered bioforms, of which the Genestealer is but one.
How do purestrain genestealers spread their curse?
By spreading their genetic curse in secrecy, these creatures multiply the threat they pose in the manner of a virus. Even a single Purestrain Genestealer, borne across the stars by an unwitting pilot who lands upon a fertile planet, can spawn enough tainted progeny to take that world over from the bottom up.
What is a purestrain genestealer?
A Purestrain Genestealer is capable of slaying even a Space Marine in single combat. A Genestealer ( Corporaptor hominis) is a bioform of the multispecies Tyranid race that was genetically designed by the Hive Mind for the infiltration of other intelligent species' settled worlds.
What is the blood drinker gene?
Blood Drinkers. Blood Angels. N/A. The Blood Drinkers' gene-seed, drawn from Sanguinius just like that of the Blood Angels, has further mutated, leading to a worsening of the Red Thirst Flaw in which the Blood Drinkers suffer an overriding thirst to ingest the blood of their enemies in order to stop the cravings.
What is the Emperor's Children's gene seed?
Emperor's Children. The Emperor's Children's gene-seed was perhaps the most pure and stable of all the Space Marine Legions before the start of the Horus Heresy. Their ethos for the attainment of perfection was ingrained into their Legion's beliefs and doctrine.
What is the gene seed of the word bearers?
The gene-seed of the Word Bearers was originally thought to be pure, but events subsequent to the Horus Heresy revealed the weaknesses inherent in their genetic make-up. The Space Marines of the Word Bearers have a marked tendency towards dogged, unquestioning belief and stubborness that verges on insanity.
What is the gene seed of the Luna Wolves?
Before their corruption by Chaos during the Horus Heresy, the gene-seed of this former Space Marine Legion (known as the Sons of Horus and before that, the Luna Wolves) was perfectly pure and unusually potent, since it was derived from the genome of Horus, who was generally considered the greatest of the Primarchs.
Why did Corax ask the Emperor for the technology to replace his numbers?
Known Attempts. In M31, due to the heavy losses the Raven Guard Legion sustained during the Isstvan V massacre , Corax asked the Emperor for the technology to replace his numbers and return to combat readiness as quickly as possible. The first group of recruits were successfully turned into marines in a matter of hours.
What did Caecus do with the Bloodfiends?
Caecus believed he had succeeded with the aid of a mysterious Magos Biologis, but his creations, the Bloodfiends, though at first promising, turned into bloodthirsty monsters, manifesting extreme versions of the Blood Angels' geneseed flaws, the Black Rage and the Red Thirst.

Overview
History
Implantation and Reproduction
Organs
Chapters with Known Gene-Seed Flaws
- Origins
Even before the Emperor had unified Terra, His armies included genetically altered warriors, the Custodes and the Thunder Warriors. Although these soldiers were more powerful than the later Space Marines, they were fewer in number and had a shorter lifespan. It was during this period t… - Post-Heresy
The events of the Horus Heresy revealed weaknesses in some Legions' gene-seed. In some cases these defects had been heightened by the accelerated cultivation techniques used to keep the Legions at full strength. After the Heresy and the break-up of the original Legions, genetic banks …
Chaos Space Marines
- The gene-seed of a Chapter is a precious resource, so it is only given to the most worthy of candidates. Each Chapter has its own traditions and procedures for the selection of recruits, but all are subjected to rigorous testing and genetic screening before the process begins.[3a] During the later stages of the implantation process, a recruit will often serve as a Space Marine Scout.[…
Primaris Marines
- There are nineteen implanted organs - some of which only work properly (or at all) in the presence of other implants. Therefore the removal, mutation or failure of one organ can affect the precise functioning of the others. Because of this, and the fact that each Chapter's gene-seed belongs to that Chapter alone, different Chapters display different characteristics and use different sets of i…
Sources
- Black Dragons: Bony mutation of the forehead, elbows and forearms caused by a malfunctioning Ossmodulazygote.
- Blood Angels: The Black Rage and the Red Thirst, sometimes known collectively as The Flaw.
- Blood Drinkers: Thirst for blood, expressed in both drinking rituals and in combat.
- Blood Ravens: Eidetic memory and inability to experience R.E.M. sleep.[Needs Citation]