bio lab final Flashcards

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