bacillum
rod
cocci
round
spirilum
spiral
gram positive
stained blue by crystal violet/iodine complex
THICK peptidoglycan cell wall
gram negative
stained red by safranin
THIN peptidoglycan cell wall
tetanus
clostridium tetani
rod
gram +
tuberculosis
mycobacterium tuberculosis
rod
gram +
pnemonia
streptococcus pnemonia
circular
gram +
anthrax
bacillus anthracis
rod
gram +
lyme disease
borrelia burgdoferi
spiral
gram -
meningitis
haemophilus influenzae
rod
gram -
strep
streptococcus pyogenes
rod
gram +
salmonella
salmonella enterica
rod
gram +
neurolation
folding process which includes the transformation of the neural plate
into the neural tube
primative streak
faint streak that is the earliest trace of the embryo
neural tube
hollow structure from with brain and spinal cord form
somites
blocks of tissue lying on either side of the spinal cord region.
develop into body musculature and mesodermal organs
heart
pumps blood through circulatory system
brain
coordinating center of sensation and intellectual/nervous activity
vitelline vein
carries food from the yolk to the embryo
notochord
cartilaginous skeletal rod supporting the body
organogenesis
product/development of organs
cleavage
cell division
gastrula
hollow, cup shaped structure having 3 layers of cells (germ layers)
blastula
hollow ball of cells
meroblastic
incomplete cleavage