Thursday, April 26, 2012

Animalia: Platyhelminthes

BIO 1003 Lab "Animalia: Platyhelminthes"
04/26/2012
Class Turbellaria
Planaria

Planaria

Planaria

Planaria

Planaria

Planaria 3 regions



Class Cestoda
Tapeworms
Taenia Proglottid

Dipylidium caninum, mature proglottid

Dipylidium caninum, scolex 

Class Trematoda
Liver Flukes 
Clonorelix sinensis
Opisthorchis

From the Board

From the Atlas


C Fern Fertilization

Lab 03/08/2012
C Fern Fertilization 


Plantae: Pterophyta

BIO 1003 Lab "Plantae: Pterophyta"
04/17/2012
Fern prothallium
older sporophyte

Fern prothallium
antheridium and archegonia

Psilotum:
aerial stem

Pteridium rhizome

Cyrtomium falcatum:
sorus on leaf median

Fern prothallium
older sporophyte

Fern prothallium
antherida & archegonia

Pteris: rhizome
cross section

Psilotum: aerial stem

Plantae: Anthophyta

BIO 1003 Lab "Plantae: Anthophyta"
Lab 04/19/2012
Lilium ovule: megaspores

Lilium anthers C.S. pollen tetrades

Lilium: stigma & pollen tubes

Lilium ovary: megasporocyte 

Turtox

Lillium






Plant Structure

From the board

Wednesday, April 25, 2012

Animalia: Cnidaria

BIO 1003 Lab "Animalia: Cnidaria"
04/24/2012 
Obelia, medusa


Hydra, male & female



Obelia, hydroid colony


Hydra budding adult


Hydra: w.m.


Hydra fusea, long sections


Picture of Hydra feeding on Daphnia 


From the Board